Minor fixes

content/block.md

@@ -24,6 +24,7 @@ block:
 Parentheses can be used as an expression, but they do not provide end of statement inference, so it is necessary to place semicolons yourself.
 
 ``` nimrod
+# This doesn't work and I don't know what it should do
 square((
   var result = newSeq[float]();
   for i in 0..1000:

content/case.md

@@ -31,14 +31,14 @@ else:
 
 proc positiveOrNegative(num: int): string =
   result = case num
-  of low(int)..-1:
+    of low(int)..-1:
-    "negative"
+      "negative"
-  of 0:
+    of 0:
-    "zero"
+      "zero"
-  of 1..high(int):
+    of 1..high(int):
-    "positive"
+      "positive"
-  else:
+    else:
-    "impossible"
+      "impossible"
 
 echo positiveOrNegative(-1)
 ```

content/hello_world.md

@@ -9,10 +9,10 @@ The code for a simple hello world program is as follows:
 echo "Hello World"
 ```
 
-To compile and execute the program, the following command should be run
+Save this text as `helloworld.nim`. To compile and execute the program, the following command should be run
 
 ``` console
-$ nimrod c -r --verbosity:0 ./helloworld.nim
+$ nimrod c -r --verbosity:0 helloworld.nim
 Hello World
 ```
 

content/if_else_while.md

@@ -4,7 +4,7 @@ title: If, Else, While
 
 # If, Else, While
 
-Nimrod many different control flow constructs, including the standard `if`s, `else`s, and `while`s. However, Nimrod does not use an `else if` construct like many languages, it uses a more condensed `elif`.
+Nimrod has many different control flow constructs, including the standard `if`s, `else`s, and `while`s. However, Nimrod does not use an `else if` construct like many languages, it uses a more condensed `elif`.
 
 When inside a loop, `continue` can be used to skip the rest of the loop body and to begin the next iteration; `break` can be used to immediately leave the loop body.
 

content/primitives.md

@@ -8,9 +8,9 @@ Nimrod has several primitive types:
 * signed integers: `int8`, `int16`, `int32`, `int64`, and `int`, where `int` is the same size as a pointer
 * unsigned integers are similar with `u` prepended to the type
 * floating points numbers: `float32`, `float64`, and `float`, where `float` is the processor's fastest type
-* characters: `char`, and basically an alias for uint8
+* characters: `char`, which is basically an alias for uint8
 
-To indicate the size of an integer literal, append `u` or `i` and the size you'd like to the end. However, this is not typically necessary.
+To indicate the size of an integer literal, append `u` or `i` and the size you'd like to the end. However, usually this is not necessary.
 
 Integers can also have `0[xX]`, `0o`, `0[Bb]` prepended to indicate a hex, octal, or binary literal, respectively. Underscores are also valid in literals, and can help with readability.
 
@@ -22,7 +22,7 @@ let
   c: uint8 = 256 # Compile time error
 ```
 
-Precedence rules are the same as most other languages, but instead of `^`, `&`, `|`, `>>`, `<<`, the `xor`, `and`, `or`, `shr`, `shl` operators are used, respectively.
+Precedence rules are the same as in most other languages, but instead of `^`, `&`, `|`, `>>`, `<<`, the `xor`, `and`, `or`, `shr`, `shl` operators are used, respectively.
 
 ``` nimrod
 let

content/variables/result.md

@@ -12,7 +12,7 @@ proc `**`(number, power: int): int =
     result *= number
 ```
 
-A possible gotcha is declaring a variable called result and expecting it to have the same semantics.
+A possible gotcha is declaring a new variable called `result` and expecting it to have the same semantics.
 
 ``` nimrod
 proc unexpected(): int =