public B menuMnemonic(int mnemonic) {
		menuMnemonic = mnemonic;
		return self();
	}
Sets the mnemonic to use in this action's menu bar item

@param mnemonic the mnemonic to use for this action's menu bar item. 
@return this builder (for chaining)
Ghidra/Framework/Docking/src/main/java/docking/action/builder/AbstractActionBuilder.java