wrap line on long comments

docs/src/gamelib/index.md

@@ -91,7 +91,9 @@ lib.onClick(function () {
 function leftMouseWasPressed() {
     playerX += 20;
 }
-// note the lack of () after leftMouseWasPressed - we are not calling the function, we are referring to it as a variable
+/* note the lack of () after leftMouseWasPressed -
+   we are not calling the function, we are
+   referring to it as a variable */
 lib.onClick(leftMouseWasPressed, lib.MouseButton.Left);
 ```
 
@@ -116,7 +118,9 @@ lib.onPress("a", function () {
 function dWasPressed() {
     playerX += 20;
 }
-// note the lack of () after dWasPressed - we are not calling the function, we are referring to it as a variable
+/* note the lack of () after dWasPressed -
+   we are not calling the function, we are
+   referring to it as a variable */
 lib.onPress("a", dWasPressed);
 ```
 
@@ -154,7 +158,9 @@ lib.startGameLoop(function (deltaT) {
 function loopFunction(deltaTime) {
     playerX += 20 * deltaTime;
 }
-// note the lack of () after loopFunction - we are not calling the function, we are using it as a variable
+/* note the lack of () after loopFunction -
+   we are not calling the function, we are
+   referring to it as a variable */
 lib.startGameFunction(loopFunction);
 ```