add command description

src/components/command.rs

@@ -95,6 +95,16 @@ pub fn extend_selection_by_one_cell(key: &KeyConfig) -> CommandText {
     )
 }
 
+pub fn extend_or_shorten_widget_width(key: &KeyConfig) -> CommandText {
+    CommandText::new(
+        format!(
+            "Extend or shorten widget width to left/right [{},{}]",
+            key.extend_or_shorten_widget_width_to_left, key.extend_or_shorten_widget_width_to_right
+        ),
+        CMD_GROUP_GENERAL,
+    )
+}
+
 pub fn tab_records(key: &KeyConfig) -> CommandText {
     CommandText::new(format!("Records [{}]", key.tab_records), CMD_GROUP_TABLE)
 }