Fix CocoaPods section grammar (#1222)
Previous, it said that 'The CocoaPods tools is needed", which is grammatically incorrect. I corrected it to 'The CocoaPods tools are needed'.
diff --git a/www/docs/en/dev/guide/platforms/ios/index.md b/www/docs/en/dev/guide/platforms/ios/index.md
index 97c5b3d..4f0b3ba 100644
--- a/www/docs/en/dev/guide/platforms/ios/index.md
+++ b/www/docs/en/dev/guide/platforms/ios/index.md
@@ -77,7 +77,7 @@
### CocoaPods
-The [CocoaPods](https://cocoapods.org/#install) tools is needed to build iOS apps. A minimum version of 1.8.0 is required but the latest release is always recommended.
+The [CocoaPods](https://cocoapods.org/#install) tools are needed to build iOS apps. A minimum version of 1.8.0 is required but the latest release is always recommended.
To install CocoaPods, run the following from command-line terminal:
