Update 'bash/associative_array.bash'

bash/associative_array.bash

@@ -12,8 +12,16 @@ array[repo_three]=false
 # The key is accessed using the exclamation point
 for i in "${!array[@]}"
 do
-  echo "key  : $i"
+  echo "key: $i"
   if ${array[$i]}; then
     echo "$i is true"
   fi
-done
+done
+
+# Output will be:
+#
+# key: repo_one
+# repo_one is true
+# key: repo_two
+# repo_one is true
+# key: repo_three