@@ -3246,7 +3246,7 @@ def add_tool(self, tool_name, group, position=-1):
         Parameters
         ----------
         tool_name : str
-            Name of the the tool to add, see `ToolManager.get_tool`.
+            Name of the tool to add, see `ToolManager.get_tool`.
         group : str
             The name of the group to add this tool to.
         position : int (optional)