[libgee] Various English and typo fixes in the documentation

[Rico Tzschichholz <ricotz src gnome org>]

commit 4ed45f6f32dcb8712501d38a44ec754d4937a26e
Author: Reuben Thomas <rrt sc3d org>
Date:   Sun Apr 3 20:55:36 2022 +0100

    Various English and typo fixes in the documentation

 gee/listiterator.vala | 2 +-
 gee/traversable.vala  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gee/listiterator.vala b/gee/listiterator.vala
index e59486d..8c845ce 100644
--- a/gee/listiterator.vala
+++ b/gee/listiterator.vala
@@ -21,7 +21,7 @@
  */
 
 /**
- * A list iterator. This supports bi-directionnal and index-based iteration.
+ * A list iterator. This supports bi-directional and index-based iteration.
  */
 public interface Gee.ListIterator<G> : Gee.Iterator<G> {
        /**
diff --git a/gee/traversable.vala b/gee/traversable.vala
index 0ad6d78..e45092b 100644
--- a/gee/traversable.vala
+++ b/gee/traversable.vala
@@ -242,7 +242,7 @@ public interface Gee.Traversable<G> : Object {
         *    iterator is not allowed before the inner iterator
         *    {@link Iterator.next} return false and then it points on its last
         *    element. The resulting iterator is {@link Iterator.valid} if parent
-        *    iterator is {@link Iterator.valid} and value it is pointing on
+        *    iterator is {@link Iterator.valid} and value it is pointing at
         *    fulfills the predicate.
         *
         * @param pred predicate to check should the value be retained