Merge pull request #135 from posva/1.0

Replaced <content> with <slot>

Author: yyx990803

source/guide/components.md

@@ -527,7 +527,7 @@ Similarly, distributed content will be compiled in the parent scope.
 
 Parent content will be **discarded** unless the child component template contains at least one `<slot>` outlet. When there is only one slot with no attributes, the entire content fragment will be inserted at its position in the DOM, replacing the slot itself.
 
-Anything originally inside the `<content>` tags is considered **fallback content**. Fallback content is compiled in the child scope and will only be displayed if the hosting element is empty and has no content to be inserted.
+Anything originally inside the `<slot>` tags is considered **fallback content**. Fallback content is compiled in the child scope and will only be displayed if the hosting element is empty and has no content to be inserted.
 
 Suppose we have a component with the following template: