apidoc fixes

docs/sphinx/tools.rst

@@ -89,6 +89,7 @@ The first three tools in the following list may be used for detecting D compiler
 
 	tools/compiler_d
 	tools/dmd
+	tools/ldc2
 	tools/gdc
 	tools/d_config
 	tools/d

waflib/Build.py

@@ -155,10 +155,7 @@ class BuildContext(Context.Context):
 	
 	def rule(self, *k, **kw):
 		"""
-		Wrapper for creating a task generator using the decorator notation.
-
-
-		The the following code:
+		Wrapper for creating a task generator using the decorator notation. The following code::
 
 			@bld.rule(
 				target = "foo"
@@ -166,7 +163,7 @@ class BuildContext(Context.Context):
 			def _(tsk):
 				print("bar")
 
-		is equivalent to:
+		is equivalent to::
 
 			def bar(tsk):
 				print("bar")

waflib/Tools/qt4.py

@@ -55,7 +55,7 @@ You also need to edit your sources accordingly:
         self.includes = list(incs)
 
 Note: another tool provides Qt processing that does not require
-.moc includes, see ``playground/slow_qt/``self.
+.moc includes, see 'playground/slow_qt/'.
 
 A few options (--qt{dir,bin,...}) and environment variables
 (QT4_{ROOT,DIR,MOC,UIC,XCOMPILE}) allow finer tuning of the tool,