make there be two spaces after `.' in comments

diff --git a/lib/alloca.c b/lib/alloca.c
index 76b4ae00a8c5a5cc33035efffde44e9ed262c32f..f4d6ebf134cdcf0aa5291d97c1bce0eb10c624bc 100644 (file)
--- a/lib/alloca.c
+++ b/lib/alloca.c
@@ -171,7 +171,7 @@ alloca (size)
 #endif
 
   /* Reclaim garbage, defined as all alloca'd storage that
-     was allocated from deeper in the stack than currently. */
+     was allocated from deeper in the stack than currently.  */
 
   {
     register header *hp;       /* Traverses linked list.  */
@@ -338,7 +338,7 @@ struct stk_trailer
 
 #ifdef CRAY2
 /* Determine a "stack measure" for an arbitrary ADDRESS.
-   I doubt that "lint" will like this much. */
+   I doubt that "lint" will like this much.  */
 
 static long
 i00afunc (long *address)