Remove strong typedef from feature list.

comparison.dd

@@ -109,11 +109,6 @@ $(COMMUNITY $(B D) vs Other Languages,
 	$(YES1 arrays.html#associative)
 	)
 
-	$(TR
-	$(TD <a href="#StrongTypedefs">Strong typedefs</a>)
-	$(YES1 declaration.html#typedef)
-	)
-
 	$(TR
 	$(TD String switches)
 	$(YES1 statement.html#SwitchStatement)
@@ -459,11 +454,6 @@ $(SECTION2 Notes,
 	$(REDO Here's a <a href="cppstrings.html">comparison</a> of C++ strings
 	and D built-in strings.)))
 
-	$(P $(DT <a name="StrongTypedefs">Strong typedefs</a>)
-	$(DD Strong typedefs can be emulated in C/C++ by wrapping a type
-	in a struct. Getting this to work right requires much tedious
-	programming, and so is considered as not supported.))
-
 	$(P $(DT <a name="debuggers">Use existing debuggers</a>)
 	$(DD By this is meant using common debuggers that can operate
 	using debug data in common formats embedded in the executable.
@@ -541,13 +531,6 @@ template &lt;class Base&gt; class Mixin : public Base
 	</dl>
 )
 
-$(SECTION2 Errors,
-
-	$(P If I've made any errors in this table, please contact me so
-	I can correct them.
-	)
-)
-
 )
 
 Macros: