first steps to explicit channels for thread communication; added mainThreadId

doc/endb.txt

@@ -6,10 +6,10 @@
 :Version: |nimrodversion|
 
 .. contents::
-
-
-**Note:** ENDB has not been maintained/tested since several versions. Help if
-you want this debugger to survive.
+
+
+**Note:** ENDB has not been maintained/tested since several versions. Help if
+you want this debugger to survive.
 
 Nimrod comes with a platform independant debugger -
 the `Embedded Nimrod Debugger`:idx: (`ENDB`:idx:). The debugger is
@@ -57,7 +57,7 @@ Executing Commands
     Continue execution until the next breakpoint.
 
 ``i``, ``ignore``
-    Continue execution, ignore all breakpoints. This is effectively quitting
+    Continue execution, ignore all breakpoints. This effectively quits
     the debugger and runs the program until it finishes.
 
 
@@ -143,7 +143,7 @@ Data Display Commands
     painfully slow, the debugger uses a *maximal display depth* concept for
     displaying.
 
-    You can alter the *maximal display depth* with the ``maxdisplay``
+    You can alter the maximal display depth with the ``maxdisplay``
     command.
 
 ``maxdisplay`` <natural>

doc/manual.txt

@@ -3153,7 +3153,7 @@ over *fine grained* concurrency.
 Threads and exceptions
 ----------------------
 
-The interaction between threads and exception is simple: A *handled* exception 
+The interaction between threads and exceptions is simple: A *handled* exception 
 in one thread cannot affect any other thread. However, an *unhandled* 
 exception in one thread terminates the whole *process*!
 

doc/tut2.txt

@@ -200,7 +200,7 @@ for any type:
   echo("abc".len) # is the same as echo(len("abc"))
   echo("abc".toUpper())
   echo({'a', 'b', 'c'}.card)
-  stdout.writeln("Hallo") # the same as write(stdout, "Hallo")
+  stdout.writeln("Hallo") # the same as writeln(stdout, "Hallo")
 
 (Another way to look at the method call syntax is that it provides the missing
 postfix notation.)