just small stylistic cleanup

src/MenuTimer.cpp

@@ -139,10 +139,10 @@ void MenuTimer::Disable()
 
 void MenuTimer::Stall()
 {
-	/* Max amount of stall time we'll use: */
+	// Max amount of stall time we'll use:
 	const float Amt = min( 0.5f, m_fStallSecondsLeft );
 
-	/* Amount of stall time to add: */
+	// Amount of stall time to add:
 	const float ToAdd = Amt - m_fStallSeconds;
 
 	m_fStallSeconds += ToAdd;