comment fix

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2579 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/files.c

@@ -1131,7 +1131,7 @@ char *check_writable_directory(const char *path)
 	return NULL;
     }
 
-    /* otherwise, return the full path */
+    /* Otherwise, return the full path. */
     return full_path;
 }