Fix typos

.github/ISSUE_TEMPLATE.md

@@ -1,6 +1,6 @@
 <!---
 Thanks for filing an issue 😄! Before you submit, please read the following:
 
-Check the other issue templates if you are trying to submit a bug report, feature request, or question
+Check the other issue templates if you are trying to submit a bug report, feature request, or question.
 Search open/closed issues before submitting since someone might have asked the same thing before!
 -->

.github/ISSUE_TEMPLATE/api_docs.md

@@ -6,5 +6,5 @@ about: Please open an issue in the main [Node.js repo](https://github.com/nodejs
 ---
 <!--
 For issues regarding the Node.js API docs, please head over to:
-https://github.com/nodejs/node/issues/ (prefix your issue name with "doc")
+https://github.com/nodejs/node/issues/ (prefix your issue name with "doc").
 -->

.github/ISSUE_TEMPLATE/feature_request.md

@@ -9,7 +9,8 @@ You have an idea how to improve the site? That's awesome!
 Before submitting, please have a look at the existing issues if there's already
 something related to your suggestion.
 
-We are also [working on a relaunch](https://github.com/nodejs/website-redesign/issues/)
-at the moment, so it might be a good idea to check out our plans there as well.
+We are also working on a relaunch at the moment, so it might be a good idea to
+check out our plans there as well: https://github.com/nodejs/website-redesign/issues/
+
 Help is always welcome!
 -->

.github/ISSUE_TEMPLATE/help.md

@@ -4,6 +4,6 @@ about: Need help with Node.js? File an Issue [here](https://github.com/nodejs/he
 
 ---
 <!--
-We have a special help section for general quesitons about Node.js:
+We have a special help section for general questions about Node.js:
 https://github.com/nodejs/help/issues/
 -->