Fix broken glossary entry (#1884)

Author: stevepiercy

docs/glossary.md

@@ -827,8 +827,7 @@ lazy load
 lazy loading
 lazy loaded
     Lazy loading is a strategy to identify resources as non-blocking (non-critical) and load these only when needed.
-    It's a way to shorten the length of the [critical rendering path](https://developer.mozilla.org/en-US/docs/Web/Performance/Guides/Critical_rendering_path
-), which translates into reduced page load times.
+    It's a way to shorten the length of the [critical rendering path](https://developer.mozilla.org/en-US/docs/Web/Performance/Guides/Critical_rendering_path), which translates into reduced page load times.
 
 reference implementation
     A reference implementation is a program that implements all requirements from a corresponding specification.