Add glossary/Selector

Also capitalized all the glossary entries.
2018-07-16 21:04:42 +03:00
parent d6d82e2291
commit b620d595e5
3 changed files with 6 additions and 2 deletions
--- a/glossary/callback.md
+++ b/glossary/callback.md
@ -1,4 +1,4 @@
-### callback
+### Callback

 A callback function, also known as a high-order function, is a function that is passed into another function as an argument, which is then executed inside the outer function.
 Callbacks can be synchronous or asynchronous.