CLEANUP: assorted typo fixes in the code and comments
This is 7th iteration of typo fixes
diff --git a/ebtree/ebsttree.c b/ebtree/ebsttree.c
index e44796c..12469cc 100644
--- a/ebtree/ebsttree.c
+++ b/ebtree/ebsttree.c
@@ -23,7 +23,7 @@
#include "ebsttree.h"
/* Find the first occurrence of a zero-terminated string <x> in the tree <root>.
- * It's the caller's reponsibility to use this function only on trees which
+ * It's the caller's responsibility to use this function only on trees which
* only contain zero-terminated strings. If none can be found, return NULL.
*/
struct ebmb_node *ebst_lookup(struct eb_root *root, const char *x)