diff --git a/src/hello_imgui/doc_params.md b/src/hello_imgui/doc_params.md
index cbfc1b29..61ef667f 100644
--- a/src/hello_imgui/doc_params.md
+++ b/src/hello_imgui/doc_params.md
@@ -265,9 +265,11 @@ struct RunnerCallbacks
     //  Also, remember to call ImGui::SameLine() between items.
     VoidFunction ShowStatus = EmptyVoidFunction();
 
-    // EdgesToolbars: A map that contains the definition of toolbars
-    // that can be placed on the edges of the App window
+    // `EdgesToolbars`:
+    // A dict that contains toolbars that can be placed on the edges of the App window
     std::map<EdgeToolbarType, EdgeToolbar> edgesToolbars;
+
+    // `AddEdgeToolbar`: Add a toolbar that can be placed on the edges of the App window
     void AddEdgeToolbar(EdgeToolbarType edgeToolbarType,
                         VoidFunction callback,
                         const EdgeToolbarOptions& options = EdgeToolbarOptions());
@@ -374,6 +376,9 @@ struct RunnerCallbacks
     // EdgesToolbars: A map that contains the definition of toolbars
     // that can be placed on the edges of the App window
     std::map<EdgeToolbarType, EdgeToolbar> edgesToolbars;
+    void AddEdgeToolbar(EdgeToolbarType edgeToolbarType,
+                        VoidFunction callback,
+                        const EdgeToolbarOptions& options = EdgeToolbarOptions());
     ...
 };
 ```
diff --git a/src/hello_imgui/doc_params.src.md b/src/hello_imgui/doc_params.src.md
index 8e9ef10c..a20ece89 100644
--- a/src/hello_imgui/doc_params.src.md
+++ b/src/hello_imgui/doc_params.src.md
@@ -53,6 +53,9 @@ struct RunnerCallbacks
     // EdgesToolbars: A map that contains the definition of toolbars
     // that can be placed on the edges of the App window
     std::map<EdgeToolbarType, EdgeToolbar> edgesToolbars;
+    void AddEdgeToolbar(EdgeToolbarType edgeToolbarType,
+                        VoidFunction callback,
+                        const EdgeToolbarOptions& options = EdgeToolbarOptions());
     ...
 };
 ```
diff --git a/src/hello_imgui/runner_callbacks.h b/src/hello_imgui/runner_callbacks.h
index 742ad542..c29d98c5 100644
--- a/src/hello_imgui/runner_callbacks.h
+++ b/src/hello_imgui/runner_callbacks.h
@@ -137,9 +137,11 @@ struct RunnerCallbacks
     //  Also, remember to call ImGui::SameLine() between items.
     VoidFunction ShowStatus = EmptyVoidFunction();
 
-    // EdgesToolbars: A map that contains the definition of toolbars
-    // that can be placed on the edges of the App window
+    // `EdgesToolbars`:
+    // A dict that contains toolbars that can be placed on the edges of the App window
     std::map<EdgeToolbarType, EdgeToolbar> edgesToolbars;
+
+    // `AddEdgeToolbar`: Add a toolbar that can be placed on the edges of the App window
     void AddEdgeToolbar(EdgeToolbarType edgeToolbarType,
                         VoidFunction callback,
                         const EdgeToolbarOptions& options = EdgeToolbarOptions());