diff --git a/Hotkeys.md b/Hotkeys.md
index 24bc9db..53339ae 100644
--- a/Hotkeys.md
+++ b/Hotkeys.md
@@ -11,7 +11,7 @@ General:
 * <kbd>Esc</kbd> - close all edit screens
 * <kbd>Delete</kbd> - remove selected element
 * <kbd>Shift</kbd> - hold to continue adding elements on click (e.g. burgs and labels)
-* <kbd>+</kbd> - increase brush size
+* <kbd>+</kbd> or <kbd>=</kbd> - increase brush size
 * <kbd>-</kbd> - decrease brush size
 * <kbd>Ctrl</kbd> + <kbd>S</kbd> - download .map file
 * <kbd>Ctrl</kbd> + <kbd>C</kbd> - save .map file to Dropbox