Make component + v-else caveat linkable. Add link in API

Author: posva

src/api/index.md

@@ -1563,6 +1563,7 @@ type: api
   ```
 
 - **See also:** [Conditional Rendering - v-else](/guide/conditional.html#v-else)
+- **See also:** [Conditional Rendering - Component caveat](/guide/conditional.html#Component-caveat)
 
 ### v-for
 

src/guide/conditional.md

@@ -68,7 +68,9 @@ You can use the `v-else` directive to indicate an "else block" for `v-if` or `v-
 The `v-else` element must immediately follow the `v-if` or `v-show` element - otherwise it will not be recognized.
 
 
-**Caveat**: when used with components and `v-show`, `v-else` doesn't get applied properly due to directives priorities. So instead of doing this:
+### Component caveat
+
+When used with components and `v-show`, `v-else` doesn't get applied properly due to directives priorities. So instead of doing this:
 
 ```html
 <custom-component v-show="condition"></custom-component>