docs(aio): add missing closing backtick (#20446)

PR Close #20446
2017-11-15 07:32:41 -05:00 · 2017-11-15 07:32:41 -05:00 · c28b52187a
parent 5ec1717c58
commit c28b52187a
1 changed files with 1 additions and 1 deletions
--- a/aio/content/tutorial/toh-pt6.md
+++ b/aio/content/tutorial/toh-pt6.md
@ -191,7 +191,7 @@ give it a `catchError()` operator.
  region="getHeroes-2" >
 </code-example>

-The `catchError()` operator intercepts an **`Observable that failed**.
+The `catchError()` operator intercepts an **`Observable` that failed**.
 It passes the error an _error handler_ that can do what it wants with the error.

 The following `handleError()` method reports the error and then returns an