Merge branch 'master' of https://github.com/reactjs/reactjs.org into sync-c6b6dc2d

Author: reactjs-translation-bot

content/community/conferences.md

@@ -12,10 +12,6 @@ Do you know of a local React.js conference? Add it here! (Please keep the list c
 
 ## Upcoming Conferences {#upcoming-conferences}
 
-### React Iran 2019 {#react-iran-2019}
-January 31, 2019 in Tehran, Iran
-[Website](http://reactiran.com) - [Instagram](https://www.instagram.com/reactiran/)
-
 ### Reactathon 2019 {#reactathon-2019}
 March 30-31, 2019 in San Francisco, USA
 
@@ -31,6 +27,11 @@ April 12, 2019 in Amsterdam, The Netherlands
 
 [Website](https://react.amsterdam) - [Twitter](https://twitter.com/reactamsterdam) - [Facebook](https://www.facebook.com/reactamsterdam)
 
+### ReactJS Girls Conference 
+May 3, 2019 in London, UK
+
+[Website](https://reactjsgirls.com/) - [Twitter](https://twitter.com/reactjsgirls)
+
 ### ReactEurope 2019 {#reacteurope-2019}
 May 23-24, 2019 in Paris, France
 
@@ -343,3 +344,8 @@ November 4 in Tel Aviv, Israel
 November 30, Berlin, Germany
 
 [Website](https://reactday.berlin) - [Twitter](https://twitter.com/reactdayberlin) - [Facebook](https://www.facebook.com/reactdayberlin/) - [Videos](https://www.youtube.com/channel/UC1EYHmQYBUJjkmL6OtK4rlw)
+
+### React Iran 2019 {#react-iran-2019}
+January 31, 2019 in Tehran, Iran
+
+[Website](http://reactiran.com) - [Instagram](https://www.instagram.com/reactiran/)

content/docs/context.md

@@ -54,7 +54,7 @@ For example, consider a `Page` component that passes a `user` and `avatarSize` p
 
 It might feel redundant to pass down the `user` and `avatarSize` props through many levels if in the end only the `Avatar` component really needs it. It's also annoying that whenever the `Avatar` component needs more props from the top, you have to add them at all the intermediate levels too.
 
-One way to solve this issue **without context** is to [pass down the `Avatar` component itself](/docs/composition-vs-inheritance.html#containment) so that the intermediate components don't need to know about the `user` prop:
+One way to solve this issue **without context** is to [pass down the `Avatar` component itself](/docs/composition-vs-inheritance.html#containment) so that the intermediate components don't need to know about the `user` or `avatarSize` props:
 
 ```js
 function Page(props) {
@@ -68,7 +68,7 @@ function Page(props) {
 }
 
 // Now, we have:
-<Page user={user} />
+<Page user={user} avatarSize={avatarSize} />
 // ... which renders ...
 <PageLayout userLink={...} />
 // ... which renders ...

content/docs/legacy-context.md

@@ -152,11 +152,11 @@ If `contextTypes` is defined within a component, the following [lifecycle method
 >
 > As of React 16, `componentDidUpdate` no longer receives `prevContext`.
 
-### Referencing Context in Stateless Function Components {#referencing-context-in-stateless-function-components}
+### Referencing Context in Function Components {#referencing-context-in-stateless-function-components}
 
 > This section documents a legacy API. See the [new API](/docs/context.html).
 
-Stateless function components are also able to reference `context` if `contextTypes` is defined as a property of the function. The following code shows a `Button` component written as a stateless function component.
+Function components are also able to reference `context` if `contextTypes` is defined as a property of the function. The following code shows a `Button` component written as a function component.
 
 ```javascript
 import PropTypes from 'prop-types';