fixing some readmes according to public issues

subjects/cl-camp3/README.md

@@ -4,9 +4,9 @@
 
 "start looking ..."
 
-Create a file `look`, which will look for and show, in the current directory and its sub-folders all the files :
+Create a file `look`, which will look for and show, in the current directory and its sub-folders:
 
-- starting with an `a` or,
+- everything that starts with an `a` or,
 - all the files ending with a `z` or,
 - all files starting with `z` and ending with `a!`.
 

subjects/make-your-game/different-maps/audit.md

@@ -24,21 +24,21 @@
 
 ##### Try using the Dev Tool/Performance.
 
-###### Is there no frame drop?
+###### Can you confirm that there are no frame drops?
 
 ##### Try using the Dev Tool/Performance
 
-###### Does the game run at/or around 60fps
+###### Does the game run at or around 60fps? (from 50 to 60 or more)
 
 ##### Try using the Dev Tool/performance and the option rendering with the paint ON, if possible.
 
-###### Is the paint being used the less possible?
+###### Can you confirm that the paint is being used as little as possible?
 
 ##### Try using the Dev Tool/performance and the option rendering with the layer ON, if possible.
 
-###### Are the layers being used the less possible?
+###### Can you confirm that the layers are being used as little as possible?
 
-###### Are the creation of the [layers being promoted](https://developers.google.com/web/fundamentals/performance/rendering/stick-to-compositor-only-properties-and-manage-layer-count) properly?
+###### Is [layer creation being promoted](https://developers.google.com/web/fundamentals/performance/rendering/stick-to-compositor-only-properties-and-manage-layer-count) properly?
 
 #### Bonus
 

subjects/make-your-game/score-handling/audit.md

@@ -34,11 +34,11 @@
 
 ##### Try using the Dev Tool/Performance.
 
-###### Is there no frame drop?
+###### Can you confirm that there are no frame drops?
 
 ##### Try using the Dev Tool/Performance
 
-###### Does the game run at/or around 60fps?
+###### Does the game run at or around 60fps? (from 50 to 60 or more)
 
 #### Bonus