diff --git a/1-js/05-data-types/10-destructuring-assignment/article.md b/1-js/05-data-types/10-destructuring-assignment/article.md
index 0c52741d1..c8693b2c4 100644
--- a/1-js/05-data-types/10-destructuring-assignment/article.md
+++ b/1-js/05-data-types/10-destructuring-assignment/article.md
@@ -80,7 +80,7 @@ That works, because internally a destructuring assignment works by iterating ove
 ````
 
 
-````smart header="Assign to anything at the left-side"
+````smart header="Assign to anything on the left-side"
 We can use any "assignables" on the left side.
 
 For instance, an object property:
diff --git a/1-js/06-advanced-functions/08-settimeout-setinterval/article.md b/1-js/06-advanced-functions/08-settimeout-setinterval/article.md
index f96959988..fc033c5e2 100644
--- a/1-js/06-advanced-functions/08-settimeout-setinterval/article.md
+++ b/1-js/06-advanced-functions/08-settimeout-setinterval/article.md
@@ -218,7 +218,7 @@ And here is the picture for the nested `setTimeout`:
 
 ![](settimeout-interval.svg)
 
-**The nested `setTimeout` guarantees the fixed delay (here 100ms).**
+**The nested `setTimeout` ensures a minimum delay (100ms here) between the end of one call and the beginning of the subsequent one.**
 
 That's because a new call is planned at the end of the previous one.