One of hash_map's getters returns a pointer to T or null, The comment said it returned T or null. Also an unaligned pair of comments.

            gcc/
            * hash-map.h (hash_map::get): Note it is a pointer to value.
            * incpath.h (incpath_kind): Align comments.

pushing to trunk
--
Nathan Sidwell
diff --git i/gcc/hash-map.h w/gcc/hash-map.h
index 5b8fd184e32..6bf3dc64816 100644
--- i/gcc/hash-map.h
+++ w/gcc/hash-map.h
@@ -177,7 +177,8 @@ public:
       return !ins;
     }
 
-  /* if the passed in key is in the map return its value otherwise NULL.  */
+  /* If the passed in key is in the map return pointer to its value
+     otherwise NULL.  */
 
   Value *get (const Key &k)
     {
diff --git i/gcc/incpath.h w/gcc/incpath.h
index fe48194dab7..c647081630c 100644
--- i/gcc/incpath.h
+++ w/gcc/incpath.h
@@ -22,8 +22,8 @@
 enum incpath_kind {
   INC_QUOTE = 0, /* include "foo" */
   INC_BRACKET,   /* include <foo> */
-  INC_SYSTEM,    /* sysinclude */
-  INC_AFTER,	/* post-sysinclude.  */
+  INC_SYSTEM,    /* sys-include */
+  INC_AFTER,	 /* post-sysinclude  */
   INC_MAX
 };
 

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