diff --git a/public/_includes/_hero-home.jade b/public/_includes/_hero-home.jade
index 2e89cb9792..1aaa04f230 100644
--- a/public/_includes/_hero-home.jade
+++ b/public/_includes/_hero-home.jade
@@ -8,5 +8,5 @@ header(class="background-sky l-relative")
announcement-bar
.announcement-bar-slide.clearfix
img(src="/resources/images/logos/anglebrackets/anglebrackets.png" width="64")
- p 参加十月25号到28号在洛杉矶召开的Anglebrackets大会!
+ p 参加十月25号到28号在拉斯维加斯召开的Anglebrackets大会!
a(href="https://anglebrackets.org/#!/" target="_blank" class="button md-button") 立即注册
diff --git a/public/_includes/_scripts-minimum.jade b/public/_includes/_scripts-minimum.jade
index a568f88d15..e4d3227488 100644
--- a/public/_includes/_scripts-minimum.jade
+++ b/public/_includes/_scripts-minimum.jade
@@ -22,6 +22,3 @@ script.
script(src="//www.gstatic.com/feedback/api.js" type="text/javascript")
-
-script.
- (function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0],p=/^http:/.test(d.location)?'http':'https';if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src=p+"://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}})(document,"script","twitter-wjs");
diff --git a/public/docs/ts/latest/guide/npm-packages.jade b/public/docs/ts/latest/guide/npm-packages.jade
index 38a4497fad..25773d4c77 100644
--- a/public/docs/ts/latest/guide/npm-packages.jade
+++ b/public/docs/ts/latest/guide/npm-packages.jade
@@ -163,7 +163,7 @@ a(id="polyfills")
.l-main-section
:marked
### Polyfill packages
- ### 填充(Polyfile)包
+ ### 填充(Polyfill)包
Angular requires certain [polyfills](https://en.wikipedia.org/wiki/Polyfill) in the application environment.
Install these polyfills using the npm packages that Angular lists in the *peerDependencies* section of its `package.json`.