Correct spelling error. Improve some POD formatting.

git-svn-id: https://svn.parrot.org/parrot/trunk@49796 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

lib/Parrot/Headerizer.pm

@@ -29,9 +29,7 @@ use warnings;
 
 =item C<new()>
 
-TODO
-
-Contructor of headerizer objects
+Constructor of headerizer objects.
 
 =cut
 
@@ -70,9 +68,11 @@ sub new {
     return $self;
 }
 
-=item $headerizer->valid_macro( $macro )
+=item C<valid_macro()>
+
+    $headerizer->valid_macro( $macro )
 
-Returns a boolean saying wither I<$macro> is a valid PARROT_XXX macro.
+Returns a boolean saying whether I<$macro> is a valid C<PARROT_XXX> macro.
 
 =cut
 
@@ -83,9 +83,11 @@ sub valid_macro {
     return exists $self->{valid_macros}{$macro};
 }
 
-=item $headerizer->valid_macros()
+=item C<valid_macros()>
 
-Returns a list of all the valid PARROT_XXX macros.
+    $headerizer->valid_macros()
+
+Returns a list of all the valid C<PARROT_XXX> macros.
 
 =cut
 
@@ -97,7 +99,9 @@ sub valid_macros {
     return @macros;
 }
 
-=item $headerizer->extract_function_declarations($text)
+=item C<extract_function_declarations()>
+
+    $headerizer->extract_function_declarations($text)
 
 Extracts the function declarations from the text argument, and returns an
 array of strings containing the function declarations.
@@ -353,6 +357,10 @@ sub squawk {
     return;
 }
 
+=back
+
+=cut
+
 1;
 
 # Local Variables: