docs: fix tree cursor documentation (#3324)

- ts_tree_cursor_current_depth
- ts_tree_cursor_reset

lib/binding_rust/lib.rs

@@ -1545,9 +1545,8 @@ impl<'cursor> TreeCursor<'cursor> {
         }
     }
 
-    /// Get the numerical field id of this tree cursor's current node.
-    ///
-    /// See also [`field_name`](TreeCursor::field_name).
+    /// Get the depth of the cursor's current node relative to the original
+    /// node that the cursor was constructed with.
     #[doc(alias = "ts_tree_cursor_current_depth")]
     #[must_use]
     pub fn depth(&self) -> u32 {
@@ -1650,7 +1649,8 @@ impl<'cursor> TreeCursor<'cursor> {
         (result >= 0).then_some(result as usize)
     }
 
-    /// Re-initialize this tree cursor to start at a different node.
+    /// Re-initialize this tree cursor to start at the original node that the
+    /// cursor was constructed with.
     #[doc(alias = "ts_tree_cursor_reset")]
     pub fn reset(&mut self, node: Node<'cursor>) {
         unsafe { ffi::ts_tree_cursor_reset(&mut self.0, node.0) };

lib/include/tree_sitter/api.h

@@ -682,7 +682,8 @@ TSTreeCursor ts_tree_cursor_new(TSNode node);
 void ts_tree_cursor_delete(TSTreeCursor *self);
 
 /**
- * Re-initialize a tree cursor to start at a different node.
+ * Re-initialize a tree cursor to start at the original node that the cursor was
+ * constructed with.
  */
 void ts_tree_cursor_reset(TSTreeCursor *self, TSNode node);