diff --git a/05_Day_Arrays/05_day_arrays.md b/05_Day_Arrays/05_day_arrays.md
index 9a03057..458be64 100644
--- a/05_Day_Arrays/05_day_arrays.md
+++ b/05_Day_Arrays/05_day_arrays.md
@@ -739,11 +739,11 @@ const webTechs = [
    - modify Tea to 'Green Tea'
 1. In countries array check if 'Ethiopia' exists in the array if it exists print 'ETHIOPIA'. If it does not exist add to the countries list.
 1. In the webTechs array check if 'Sass' exists in the array  and if it exists print 'Sass is a CSS preprocess'. If it does not exist add 'Sass' to the array and print the array.
-2. Concatenate the following two variables and store it in a fullStack variable.
+2. Concatenate the following two arrays and store it in a fullStack variable.
 
     ```js
     const frontEnd = ['HTML', 'CSS', 'JS', 'React', 'Redux']
-    const backEnd = ['Node','Express', 'MongoDB']
+    const backEnd = ['Node', 'Express', 'MongoDB']
   
     console.log(fullStack)
     ```