libyang DOC spelling correction in headers
diff --git a/src/common.h b/src/common.h
index ce7248d..ce1c7db 100644
--- a/src/common.h
+++ b/src/common.h
@@ -370,7 +370,7 @@
  * @param[in] s String to search in.
  * @param[in] c Character to search for.
  * @param[in] len Limit the search to this number of characters in @p s.
- * @return Pointer to first @p c occurence in @p s, NULL if not found in first @p len characters.
+ * @return Pointer to first @p c occurrence in @p s, NULL if not found in first @p len characters.
  */
 char *ly_strnchr(const char *s, int c, size_t len);