Merge pull request #10491 from alexravenna/patch-1

correct text

Author: Court72

docs/extensibility/visualstudio.extensibility/index.yml

@@ -1,7 +1,7 @@
 ### YamlMime:Landing
 
 title: VisualStudio.Extensibility SDK
-summary: Learn about the new VisualStudio.Extensibility SDK, current in preview.
+summary: Learn about the new VisualStudio.Extensibility SDK, currently in preview.
 
 metadata:
   title: VisualStudio.Extensibility SDK