Fix typos

lib/core/macros.nim

@@ -76,7 +76,7 @@ type
   TNimrodTypeKind* = enum
     ntyNone, ntyBool, ntyChar, ntyEmpty,
     ntyArrayConstr, ntyNil, ntyExpr, ntyStmt,
-    ntyTypeDesc, ntyGenericInvokation, ntyGenericBody, ntyGenericInst,
+    ntyTypeDesc, ntyGenericInvocation, ntyGenericBody, ntyGenericInst,
     ntyGenericParam, ntyDistinct, ntyEnum, ntyOrdinal,
     ntyArray, ntyObject, ntyTuple, ntySet,
     ntyRange, ntyPtr, ntyRef, ntyVar,

lib/pure/collections/sequtils.nim

@@ -320,7 +320,7 @@ template foldl*(sequence, operation: expr): expr =
   ##
   ## The ``operation`` parameter should be an expression which uses the
   ## variables ``a`` and ``b`` for each step of the fold. Since this is a left
-  ## fold, for non associative binary operations like substraction think that
+  ## fold, for non associative binary operations like subtraction think that
   ## the sequence of numbers 1, 2 and 3 will be parenthesized as (((1) - 2) -
   ## 3).  Example:
   ##
@@ -328,12 +328,12 @@ template foldl*(sequence, operation: expr): expr =
   ##   let
   ##     numbers = @[5, 9, 11]
   ##     addition = foldl(numbers, a + b)
-  ##     substraction = foldl(numbers, a - b)
+  ##     subtraction = foldl(numbers, a - b)
   ##     multiplication = foldl(numbers, a * b)
   ##     words = @["nim", "is", "cool"]
   ##     concatenation = foldl(words, a & b)
   ##   assert addition == 25, "Addition is (((5)+9)+11)"
-  ##   assert substraction == -15, "Substraction is (((5)-9)-11)"
+  ##   assert subtraction == -15, "Substraction is (((5)-9)-11)"
   ##   assert multiplication == 495, "Multiplication is (((5)*9)*11)"
   ##   assert concatenation == "nimiscool"
   assert sequence.len > 0, "Can't fold empty sequences"
@@ -356,7 +356,7 @@ template foldr*(sequence, operation: expr): expr =
   ##
   ## The ``operation`` parameter should be an expression which uses the
   ## variables ``a`` and ``b`` for each step of the fold. Since this is a right
-  ## fold, for non associative binary operations like substraction think that
+  ## fold, for non associative binary operations like subtraction think that
   ## the sequence of numbers 1, 2 and 3 will be parenthesized as (1 - (2 -
   ## (3))). Example:
   ##
@@ -364,12 +364,12 @@ template foldr*(sequence, operation: expr): expr =
   ##   let
   ##     numbers = @[5, 9, 11]
   ##     addition = foldr(numbers, a + b)
-  ##     substraction = foldr(numbers, a - b)
+  ##     subtraction = foldr(numbers, a - b)
   ##     multiplication = foldr(numbers, a * b)
   ##     words = @["nim", "is", "cool"]
   ##     concatenation = foldr(words, a & b)
   ##   assert addition == 25, "Addition is (5+(9+(11)))"
-  ##   assert substraction == 7, "Substraction is (5-(9-(11)))"
+  ##   assert subtraction == 7, "Substraction is (5-(9-(11)))"
   ##   assert multiplication == 495, "Multiplication is (5*(9*(11)))"
   ##   assert concatenation == "nimiscool"
   assert sequence.len > 0, "Can't fold empty sequences"
@@ -507,12 +507,12 @@ when isMainModule:
     let
       numbers = @[5, 9, 11]
       addition = foldl(numbers, a + b)
-      substraction = foldl(numbers, a - b)
+      subtraction = foldl(numbers, a - b)
       multiplication = foldl(numbers, a * b)
       words = @["nim", "is", "cool"]
       concatenation = foldl(words, a & b)
     assert addition == 25, "Addition is (((5)+9)+11)"
-    assert substraction == -15, "Substraction is (((5)-9)-11)"
+    assert subtraction == -15, "Substraction is (((5)-9)-11)"
     assert multiplication == 495, "Multiplication is (((5)*9)*11)"
     assert concatenation == "nimiscool"
 
@@ -520,12 +520,12 @@ when isMainModule:
     let
       numbers = @[5, 9, 11]
       addition = foldr(numbers, a + b)
-      substraction = foldr(numbers, a - b)
+      subtraction = foldr(numbers, a - b)
       multiplication = foldr(numbers, a * b)
       words = @["nim", "is", "cool"]
       concatenation = foldr(words, a & b)
     assert addition == 25, "Addition is (5+(9+(11)))"
-    assert substraction == 7, "Substraction is (5-(9-(11)))"
+    assert subtraction == 7, "Substraction is (5-(9-(11)))"
     assert multiplication == 495, "Multiplication is (5*(9*(11)))"
     assert concatenation == "nimiscool"
 

lib/pure/colors.nim

@@ -392,7 +392,7 @@ proc parseColor*(name: string): Color =
     result = Color(parseHexInt(name))
   else:
     var idx = binaryStrSearch(colorNames, name)
-    if idx < 0: raise newException(ValueError, "unkown color: " & name)
+    if idx < 0: raise newException(ValueError, "unknown color: " & name)
     result = colorNames[idx][1]
 
 proc isColor*(name: string): bool =

lib/pure/htmlparser.nim

@@ -552,7 +552,7 @@ proc parse(x: var XmlParser, errors: var seq[string]): XmlNode =
 proc parseHtml*(s: Stream, filename: string, 
                 errors: var seq[string]): XmlNode = 
   ## parses the XML from stream `s` and returns a ``PXmlNode``. Every
-  ## occured parsing error is added to the `errors` sequence.
+  ## occurred parsing error is added to the `errors` sequence.
   var x: XmlParser
   open(x, s, filename, {reportComments, reportWhitespace})
   next(x)
@@ -581,7 +581,7 @@ proc parseHtml*(s: Stream): XmlNode =
 
 proc loadHtml*(path: string, errors: var seq[string]): XmlNode = 
   ## Loads and parses HTML from file specified by ``path``, and returns 
-  ## a ``PXmlNode``.  Every occured parsing error is added to
+  ## a ``PXmlNode``.  Every occurred parsing error is added to
   ## the `errors` sequence.
   var s = newFileStream(path, fmRead)
   if s == nil: raise newException(IOError, "Unable to read file: " & path)

lib/pure/json.nim

@@ -55,7 +55,7 @@ import
 
 type 
   JsonEventKind* = enum  ## enumeration of all events that may occur when parsing
-    jsonError,           ## an error ocurred during parsing
+    jsonError,           ## an error occurred during parsing
     jsonEof,             ## end of file reached
     jsonString,          ## a string literal
     jsonInt,             ## an integer literal

lib/pure/net.nim

@@ -258,7 +258,7 @@ proc socketError*(socket: Socket, err: int = -1, async = false,
         of SSL_ERROR_WANT_X509_LOOKUP:
           raiseSSLError("Function for x509 lookup has been called.")
         of SSL_ERROR_SYSCALL:
-          var errStr = "IO error has occured "
+          var errStr = "IO error has occurred "
           let sslErr = ErrPeekLastError()
           if sslErr == 0 and err == 0:
             errStr.add "because an EOF was observed that violates the protocol"

lib/pure/os.nim

@@ -185,7 +185,7 @@ const
 proc osErrorMsg*(): string {.rtl, extern: "nos$1", deprecated.} =
   ## Retrieves the operating system's error flag, ``errno``.
   ## On Windows ``GetLastError`` is checked before ``errno``.
-  ## Returns "" if no error occured.
+  ## Returns "" if no error occurred.
   ##
   ## **Deprecated since version 0.9.4**: use the other ``osErrorMsg`` proc.
 
@@ -1099,7 +1099,7 @@ when defined(windows):
         var
           env = getEnvironmentStringsW()
           e = env
-        if e == nil: return # an error occured
+        if e == nil: return # an error occurred
         while true:
           var eend = strEnd(e)
           add(environment, $e)
@@ -1110,7 +1110,7 @@ when defined(windows):
         var
           env = getEnvironmentStringsA()
           e = env
-        if e == nil: return # an error occured
+        if e == nil: return # an error occurred
         while true:
           var eend = strEnd(e)
           add(environment, $e)

lib/pure/osproc.nim

@@ -146,7 +146,7 @@ proc startProcess*(command: string,
   ## of `args` to `command` carefully escaping/quoting any special characters,
   ## since it will be passed *as is* to the system shell. Each system/shell may
   ## feature different escaping rules, so try to avoid this kind of shell
-  ## invokation if possible as it leads to non portable software.
+  ## invocation if possible as it leads to non portable software.
   ##
   ## Return value: The newly created process object. Nil is never returned,
   ## but ``EOS`` is raised in case of an error.

lib/pure/parsecfg.nim

@@ -35,7 +35,7 @@ type
     cfgSectionStart,    ## a ``[section]`` has been parsed
     cfgKeyValuePair,    ## a ``key=value`` pair has been detected
     cfgOption,          ## a ``--key=value`` command line option
-    cfgError            ## an error ocurred during parsing
+    cfgError            ## an error occurred during parsing
     
   CfgEvent* = object of RootObj ## describes a parsing event
     case kind*: CfgEventKind    ## the kind of the event

lib/pure/parseutils.nim

@@ -240,7 +240,7 @@ proc parseBiggestFloat*(s: string, number: var BiggestFloat, start = 0): int {.
 proc parseFloat*(s: string, number: var float, start = 0): int {.
   rtl, extern: "npuParseFloat", noSideEffect.} =
   ## parses a float starting at `start` and stores the value into `number`.
-  ## Result is the number of processed chars or 0 if there occured a parsing
+  ## Result is the number of processed chars or 0 if there occurred a parsing
   ## error.
   var bf: BiggestFloat
   result = parseBiggestFloat(s, bf, start)

lib/pure/parsexml.nim

@@ -57,7 +57,7 @@ import
 
 type 
   XmlEventKind* = enum ## enumation of all events that may occur when parsing
-    xmlError,           ## an error ocurred during parsing
+    xmlError,           ## an error occurred during parsing
     xmlEof,             ## end of file reached
     xmlCharData,        ## character data
     xmlWhitespace,      ## whitespace has been parsed

lib/pure/sockets.nim

@@ -1467,7 +1467,7 @@ proc recvAsync*(socket: Socket, s: var TaintedString): bool {.
           of SSL_ERROR_ZERO_RETURN:
             raiseSslError("TLS/SSL connection failed to initiate, socket closed prematurely.")
           of SSL_ERROR_WANT_CONNECT, SSL_ERROR_WANT_ACCEPT:
-            raiseSslError("Unexpected error occured.") # This should just not happen.
+            raiseSslError("Unexpected error occurred.") # This should just not happen.
           of SSL_ERROR_WANT_WRITE, SSL_ERROR_WANT_READ:
             return false
           of SSL_ERROR_WANT_X509_LOOKUP:
@@ -1610,7 +1610,7 @@ proc sendAsync*(socket: Socket, data: string): int {.tags: [WriteIOEffect].} =
           of SSL_ERROR_ZERO_RETURN:
             raiseSslError("TLS/SSL connection failed to initiate, socket closed prematurely.")
           of SSL_ERROR_WANT_CONNECT, SSL_ERROR_WANT_ACCEPT:
-            raiseSslError("Unexpected error occured.") # This should just not happen.
+            raiseSslError("Unexpected error occurred.") # This should just not happen.
           of SSL_ERROR_WANT_WRITE, SSL_ERROR_WANT_READ:
             return 0
           of SSL_ERROR_WANT_X509_LOOKUP:

lib/pure/streams.nim

@@ -122,41 +122,41 @@ proc read[T](s: Stream, result: var T) =
     raise newEIO("cannot read from stream")
 
 proc readChar*(s: Stream): char =
-  ## reads a char from the stream `s`. Raises `EIO` if an error occured.
+  ## reads a char from the stream `s`. Raises `EIO` if an error occurred.
   ## Returns '\0' as an EOF marker.
   if readData(s, addr(result), sizeof(result)) != 1: result = '\0'
 
 proc readBool*(s: Stream): bool = 
-  ## reads a bool from the stream `s`. Raises `EIO` if an error occured.
+  ## reads a bool from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readInt8*(s: Stream): int8 = 
-  ## reads an int8 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads an int8 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readInt16*(s: Stream): int16 = 
-  ## reads an int16 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads an int16 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readInt32*(s: Stream): int32 = 
-  ## reads an int32 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads an int32 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readInt64*(s: Stream): int64 = 
-  ## reads an int64 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads an int64 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readFloat32*(s: Stream): float32 = 
-  ## reads a float32 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads a float32 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readFloat64*(s: Stream): float64 = 
-  ## reads a float64 from the stream `s`. Raises `EIO` if an error occured.
+  ## reads a float64 from the stream `s`. Raises `EIO` if an error occurred.
   read(s, result)
 
 proc readStr*(s: Stream, length: int): TaintedString = 
   ## reads a string of length `length` from the stream `s`. Raises `EIO` if 
-  ## an error occured.
+  ## an error occurred.
   result = newString(length).TaintedString
   var L = readData(s, addr(string(result)[0]), length)
   if L != length: setLen(result.string, L)
@@ -183,7 +183,7 @@ proc readLine*(s: Stream, line: var TaintedString): bool =
 
 proc readLine*(s: Stream): TaintedString =
   ## Reads a line from a stream `s`. Note: This is not very efficient. Raises 
-  ## `EIO` if an error occured.
+  ## `EIO` if an error occurred.
   result = TaintedString""
   while true:
     var c = readChar(s)

lib/pure/xmlparser.nim

@@ -103,7 +103,7 @@ proc parse(x: var XmlParser, errors: var seq[string]): XmlNode =
 proc parseXml*(s: Stream, filename: string, 
                errors: var seq[string]): XmlNode = 
   ## parses the XML from stream `s` and returns a ``PXmlNode``. Every
-  ## occured parsing error is added to the `errors` sequence.
+  ## occurred parsing error is added to the `errors` sequence.
   var x: XmlParser
   open(x, s, filename, {reportComments})
   while true:
@@ -129,7 +129,7 @@ proc parseXml*(s: Stream): XmlNode =
 
 proc loadXml*(path: string, errors: var seq[string]): XmlNode =
   ## Loads and parses XML from file specified by ``path``, and returns 
-  ## a ``PXmlNode``. Every occured parsing error is added to the `errors`
+  ## a ``PXmlNode``. Every occurred parsing error is added to the `errors`
   ## sequence.
   var s = newFileStream(path, fmRead)
   if s == nil: raise newException(IOError, "Unable to read file: " & path)

lib/system.nim

@@ -357,7 +357,7 @@ type
     ##
     ## See the full `exception hierarchy`_.
   IOError* = object of SystemError ## \
-    ## Raised if an IO error occured.
+    ## Raised if an IO error occurred.
     ##
     ## See the full `exception hierarchy`_.
   OSError* = object of SystemError ## \
@@ -374,7 +374,7 @@ type
     ##
     ## See the full `exception hierarchy`_.
   ArithmeticError* = object of Exception ## \
-    ## Raised if any kind of arithmetic error occured.
+    ## Raised if any kind of arithmetic error occurred.
     ##
     ## See the full `exception hierarchy`_.
   DivByZeroError* = object of ArithmeticError ## \

lib/system/hti.nim

@@ -26,7 +26,7 @@ type
     tyExpr,
     tyStmt,
     tyTypeDesc,
-    tyGenericInvokation, # ``T[a, b]`` for types to invoke
+    tyGenericInvocation, # ``T[a, b]`` for types to invoke
     tyGenericBody,       # ``T[a, b, body]`` last parameter is the body
     tyGenericInst,       # ``T[a, b, realInstance]`` instantiated generic type
     tyGenericParam,      # ``a`` in the example

lib/wrappers/libffi/msvc/win32.c

@@ -90,7 +90,7 @@ noclean:
 
 // If the return value pointer is NULL, assume no return value.
 /*
-  Intel asm is weird. We have to explicitely specify 'DWORD PTR' in the nexr instruction,
+  Intel asm is weird. We have to explicitly specify 'DWORD PTR' in the nexr instruction,
   otherwise only one BYTE will be compared (instead of a DWORD)!
  */
 		cmp DWORD PTR [ebp + 24], 0

lib/wrappers/mysql.nim

@@ -790,7 +790,7 @@ proc server_init*(argc: cint, argv: cstringArray, groups: cstringArray): cint{.
 proc server_end*(){.cdecl, dynlib: lib, importc: "mysql_server_end".}
   # mysql_server_init/end need to be called when using libmysqld or
   #      libmysqlclient (exactly, mysql_server_init() is called by mysql_init() so
-  #      you don't need to call it explicitely; but you need to call
+  #      you don't need to call it explicitly; but you need to call
   #      mysql_server_end() to free memory). The names are a bit misleading
   #      (mysql_SERVER* to be used when using libmysqlCLIENT). So we add more general
   #      names which suit well whether you're using libmysqld or libmysqlclient. We

lib/wrappers/readline/history.nim

@@ -231,7 +231,7 @@ proc history_truncate_file*(a2: cstring, a3: cint): cint{.cdecl,
 #  -1) If there was an error in expansion.
 #   2) If the returned line should just be printed.
 #
-#  If an error ocurred in expansion, then OUTPUT contains a descriptive
+#  If an error occurred in expansion, then OUTPUT contains a descriptive
 #  error message. 
 
 proc history_expand*(a2: cstring, a3: cstringArray): cint{.cdecl, 

lib/wrappers/readline/tweaked/history.h

@@ -217,7 +217,7 @@ extern int history_truncate_file PARAMS((const char *, int));
   -1) If there was an error in expansion.
    2) If the returned line should just be printed.
 
-  If an error ocurred in expansion, then OUTPUT contains a descriptive
+  If an error occurred in expansion, then OUTPUT contains a descriptive
   error message. */
 extern int history_expand PARAMS((char *, char **));