diff --git a/subjects/make-it-better/README.md b/subjects/make-it-better/README.md
index 8ff4db44..882e241f 100644
--- a/subjects/make-it-better/README.md
+++ b/subjects/make-it-better/README.md
@@ -19,6 +19,11 @@ lrwxrwxrwx 1990-02-16 00:11 3 -> 0
 dr-------x 1995-04-10 10:10 A
 $
 ```
+***Note:*** In order to run the command given in the example above, on mac operating systems, it is necessary to install the [GNU Core Utilities](https://en.wikipedia.org/wiki/GNU_Core_Utilities).
+After installing the command will be slightly different like so: 
+```console 
+$ TZ=utc gls -l --time-style='+%F %R' | sed 1d | awk '{print $1, $6, $7, $8, $9, $10}'
+```
 
 Once it is done, use the command below to create the file `done.tar` to be submitted.
 
diff --git a/subjects/make-your-game/audit/README.md b/subjects/make-your-game/audit/README.md
index 7babb0ae..35598617 100644
--- a/subjects/make-your-game/audit/README.md
+++ b/subjects/make-your-game/audit/README.md
@@ -82,6 +82,6 @@
 
 ###### +Does the game use [svg](https://developer.mozilla.org/en-US/docs/Web/SVG)?
 
-###### +Is the code using synchronicity to increase performance?
+###### +Is the code using asynchronicity to increase performance?
 
 ###### +Do you think in general this project is well done?
diff --git a/subjects/make-your-game/different-maps/audit.md b/subjects/make-your-game/different-maps/audit.md
index 2ed5f193..7e98160c 100644
--- a/subjects/make-your-game/different-maps/audit.md
+++ b/subjects/make-your-game/different-maps/audit.md
@@ -46,6 +46,6 @@
 
 ###### +Does the code obey the [good practices](../../good-practices/README.md)?
 
-###### +Is the code using synchronicity to increase performance?
+###### +Is the code using asynchronicity to increase performance?
 
 ###### +Do you think this project is well done in general?
diff --git a/subjects/make-your-game/history/README.md b/subjects/make-your-game/history/README.md
index 15eaea06..3e363f39 100644
--- a/subjects/make-your-game/history/README.md
+++ b/subjects/make-your-game/history/README.md
@@ -17,7 +17,7 @@ The story must have at least:
 
 - an introduction, the context and beginning of the story (should be shown before starting the game)
 - a development, the story reaches a waypoint (should be shown when you hit a specific score while playing)
-- a conclusion, the end of the story (should be shown when the game ends, either with a loss or a vicotry)
+- a conclusion, the end of the story (should be shown when the game ends, either with a loss or a victory)
 
 This project will help you learn about:
 
diff --git a/subjects/make-your-game/history/audit.md b/subjects/make-your-game/history/audit.md
index 410ee477..b6a92616 100644
--- a/subjects/make-your-game/history/audit.md
+++ b/subjects/make-your-game/history/audit.md
@@ -40,6 +40,6 @@
 
 ###### +Does the code obey the [good practices](../../good-practices/README.md)?
 
-###### +Is the code using synchronicity to increase performance?
+###### +Is the code using asynchronicity to increase performance?
 
 ###### +Do you think this project is well done in general?
diff --git a/subjects/make-your-game/score-handling/audit.md b/subjects/make-your-game/score-handling/audit.md
index 4b3a0780..e78ddfdd 100644
--- a/subjects/make-your-game/score-handling/audit.md
+++ b/subjects/make-your-game/score-handling/audit.md
@@ -46,6 +46,6 @@
 
 ###### +Does the code obey the [good practices](../../good-practices/README.md)?
 
-###### +Is the code using synchronicity to increase performance?
+###### +Is the code using asynchronicity to increase performance?
 
 ###### +Do you think this project is well done in general?