Update guide.md (#1150)

2018-02-16 22:56:51 +03:00 · 2018-02-16 22:56:51 +03:00 · 0698d67fef
parent 916f914727
commit 0698d67fef
1 changed files with 1 additions and 1 deletions
--- a/docs/guide.md
+++ b/docs/guide.md
@ -217,7 +217,7 @@ $ DEBUG=koa* node --harmony examples/simple

  Since JavaScript does not allow defining function names at
  runtime, you can also set a middleware's name as `._name`.
-  This useful when you don't have control of a middleware's name.
+  This is useful when you don't have control of a middleware's name.
  For example:

 ```js