more comment fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3926 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/rcfile.c

@@ -204,7 +204,7 @@ char *parse_next_regex(char *ptr)
 	return NULL;
     }
 
-    /* Null terminate and advance ptr. */
+    /* Null-terminate and advance ptr. */
     *ptr++ = '\0';
 
     while (isblank(*ptr))

src/utils.c

@@ -232,7 +232,7 @@ ssize_t ngetdelim(char **lineptr, size_t *n, int delim, FILE *stream)
 	*n += MAX_BUF_SIZE;
     }
 
-    /* Null terminate the buffer. */
+    /* Null-terminate the buffer. */
     null_at(lineptr, indx++);
     *n = indx;
 

src/winio.c

@@ -1974,7 +1974,7 @@ char *display_string(const char *buf, size_t start_col, size_t len, bool
 
     assert(alloc_len >= index + 1);
 
-    /* Null terminate converted. */
+    /* Null-terminate converted. */
     converted[index] = '\0';
 
     /* Make sure converted takes up no more than len columns. */