noStackFrame -> asmNoStackFrame

doc/manual.txt

@@ -2335,7 +2335,7 @@ Nimrod identifiers shall be enclosed in a special character which can be
 specified in the statement's pragmas. The default special character is ``'`'``:
 
 .. code-block:: nimrod
-  proc addInt(a, b: int): int {.noStackFrame.} =
+  proc addInt(a, b: int): int {.asmNoStackFrame.} =
     # a in eax, and b in edx
     asm """
         mov eax, `a`

doc/nimrodc.txt

@@ -360,7 +360,7 @@ Example:
   static int cvariable = 420;
   """.}
 
-  proc embedsC() {.noStackFrame.} = 
+  proc embedsC() {.asmNoStackFrame.} = 
     var nimrodVar = 89
     # use backticks to access Nimrod symbols within an emit section:
     {.emit: """fprintf(stdout, "%d\n", cvariable + (int)`nimrodVar`);""".}