diff --git a/README.md b/README.md
index ba9eb3cfd..e80f512da 100644
--- a/README.md
+++ b/README.md
@@ -108,7 +108,7 @@
 
 ### Array concatenation
 
-Use `Array.concat()` to concatenate and array with any additional arrays and/or values, specified in `args`.
+Use `Array.concat()` to concatenate an array with any additional arrays and/or values, specified in `args`.
 
 ```js
 const arrayConcat = (arr, ...args) => arr.concat(...args);
diff --git a/snippets/array-concatenation.md b/snippets/array-concatenation.md
index b4e2fa205..992036905 100644
--- a/snippets/array-concatenation.md
+++ b/snippets/array-concatenation.md
@@ -1,6 +1,6 @@
 ### Array concatenation
 
-Use `Array.concat()` to concatenate and array with any additional arrays and/or values, specified in `args`.
+Use `Array.concat()` to concatenate an array with any additional arrays and/or values, specified in `args`.
 
 ```js
 const arrayConcat = (arr, ...args) => arr.concat(...args);
diff --git a/snippets/redirect-to-url.md b/snippets/redirect-to-URL.md
similarity index 100%
rename from snippets/redirect-to-url.md
rename to snippets/redirect-to-URL.md