include: Fix unmatched params in documentation

include/git2/reflog.h

@@ -81,7 +81,7 @@ GIT_EXTERN(unsigned int) git_reflog_entrycount(git_reflog *reflog);
  *
  * @param reflog a previously loaded reflog
  * @param idx the position to lookup
- * @param the entry; NULL if not found
+ * @return the entry; NULL if not found
  */
 GIT_EXTERN(const git_reflog_entry *) git_reflog_entry_byindex(git_reflog *reflog, unsigned int idx);
 

include/git2/refspec.h

@@ -33,9 +33,9 @@ int git_refspec_src_match(const git_refspec *refspec, const char *refname);
  * Transform a reference to its target following the refspec's rules
  *
  * @param out where to store the target name
- * @param in the source reference
+ * @param outlen the size ouf the `out` buffer
  * @param spec the refspec
- * @param len the length of the out buffer
+ * @param name the name of the reference to transform
  * @preturn GIT_SUCCESS, GIT_ESHORTBUFFER or another error
  */
 int git_refspec_transform(char *out, size_t outlen, const git_refspec *spec, const char *name);