Merge branch 'lp/typofixes' into maint

Typofixes.

* lp/typofixes:
  typofix: assorted typofixes in comments, documentation and messages

path.c

@@ -134,7 +134,7 @@ static struct common_dir common_list[] = {
  * definite
  * definition
  *
- * The trie would look look like:
+ * The trie would look like:
  * root: len = 0, children a and d non-NULL, value = NULL.
  *    a: len = 2, contents = bc, value = (data for "abc")
  *    d: len = 2, contents = ef, children i non-NULL, value = (data for "def")