Update 0006-apply-api-guidelines-to-the-standard-library.md

Author: gribozavr

proposals/0006-apply-api-guidelines-to-the-standard-library.md

@@ -14,7 +14,7 @@ Swift 3.
 ## Proposed solution
 
 The actual work is being performed on the [swift-3-api-guidelines
-branch][swift-stdlib-update] of the [Swift repository][swift-repo].
+branch][swift-3-api-guidelines-repo] of the [Swift repository][swift-repo].
 On high level, the changes can be summarized as follows.
 
 * Strip `Type` suffix from remaining protocol names.  In a few special cases
@@ -30,7 +30,7 @@ On high level, the changes can be summarized as follows.
 
 Differences between Swift 2.2 Standard library API and the proposed API are
 added to this section as they are being implemented on the
-[swift-3-api-guidelines branch][swift-stdlib-update].
+[swift-3-api-guidelines branch][swift-3-api-guidelines-repo].
 
 ## Impact on existing code