Fixed incorrect documentation in test.py

The argparse documented an outdated format, and was off by 1.

Found by sender6

lfs.c

@@ -425,8 +425,7 @@ static inline void lfs_superblock_tole32(lfs_superblock_t *superblock) {
     superblock->attr_max    = lfs_tole32(superblock->attr_max);
 }
 
-#ifndef LFS_NO_ASSERT
-static bool lfs_mlist_isopen(struct lfs_mlist *head,
+static inline bool lfs_mlist_isopen(struct lfs_mlist *head,
         struct lfs_mlist *node) {
     for (struct lfs_mlist **p = &head; *p; p = &(*p)->next) {
         if (*p == (struct lfs_mlist*)node) {
@@ -436,9 +435,8 @@ static bool lfs_mlist_isopen(struct lfs_mlist *head,
 
     return false;
 }
-#endif
 
-static void lfs_mlist_remove(lfs_t *lfs, struct lfs_mlist *mlist) {
+static inline void lfs_mlist_remove(lfs_t *lfs, struct lfs_mlist *mlist) {
     for (struct lfs_mlist **p = &lfs->mlist; *p; p = &(*p)->next) {
         if (*p == mlist) {
             *p = (*p)->next;
@@ -447,7 +445,7 @@ static void lfs_mlist_remove(lfs_t *lfs, struct lfs_mlist *mlist) {
     }
 }
 
-static void lfs_mlist_append(lfs_t *lfs, struct lfs_mlist *mlist) {
+static inline void lfs_mlist_append(lfs_t *lfs, struct lfs_mlist *mlist) {
     mlist->next = lfs->mlist;
     lfs->mlist = mlist;
 }

scripts/test.py

@@ -746,9 +746,9 @@ if __name__ == "__main__":
     parser.add_argument('testpaths', nargs='*', default=[TESTDIR],
         help="Description of test(s) to run. By default, this is all tests \
             found in the \"{0}\" directory. Here, you can specify a different \
-            directory of tests, a specific file, a suite by name, and even a \
-            specific test case by adding brackets. For example \
-            \"test_dirs[0]\" or \"{0}/test_dirs.toml[0]\".".format(TESTDIR))
+            directory of tests, a specific file, a suite by name, and even \
+            specific test cases and permutations. For example \
+            \"test_dirs#1\" or \"{0}/test_dirs.toml#1#1\".".format(TESTDIR))
     parser.add_argument('-D', action='append', default=[],
         help="Overriding parameter definitions.")
     parser.add_argument('-v', '--verbose', action='store_true',