Update CHANGELOG.md

Author: benrimmington

CHANGELOG.md

@@ -41,10 +41,12 @@ Swift Next
   print(s[0])
   ```
 
+**Add new entries to the top of this section, not here!**
+
 Swift 5.1
 ---------
 
-* [SE-0256][]:
+* [SE-0254][]:
 
   Subscripts can now be declared `static` or (inside classes) `class`.
 
@@ -246,6 +248,8 @@ Swift 5.1
 Swift 5.0
 ---------
 
+### 2019-03-25 (Xcode 10.2)
+
 * [SE-0235][]:
 
   The standard library now contains a `Result` type for manually propagating errors.
@@ -506,8 +510,6 @@ Swift 5.0
   }
   ```
 
-**Add new entries to the top of this section, not here!**
-
 Swift 4.2
 ---------
 
@@ -7650,6 +7652,8 @@ Swift 1.0
 [SE-0235]: <https://github.com/apple/swift-evolution/blob/master/proposals/0235-add-result.md>
 [SE-0242]: <https://github.com/apple/swift-evolution/blob/master/proposals/0242-default-values-memberwise.md>
 [SE-0245]: <https://github.com/apple/swift-evolution/blob/master/proposals/0245-array-uninitialized-initializer.md>
+[SE-0252]: <https://github.com/apple/swift-evolution/blob/master/proposals/0252-keypath-dynamic-member-lookup.md>
+[SE-0254]: <https://github.com/apple/swift-evolution/blob/master/proposals/0254-static-subscripts.md>
 
 [SR-106]: <https://bugs.swift.org/browse/SR-106>
 [SR-419]: <https://bugs.swift.org/browse/SR-419>
@@ -7668,6 +7672,7 @@ Swift 1.0
 [SR-4248]: <https://bugs.swift.org/browse/SR-4248>
 [SR-5581]: <https://bugs.swift.org/browse/SR-5581>
 [SR-5719]: <https://bugs.swift.org/browse/SR-5719>
+[SR-6118]: <https://bugs.swift.org/browse/SR-6118>
 [SR-7139]: <https://bugs.swift.org/browse/SR-7139>
 [SR-7251]: <https://bugs.swift.org/browse/SR-7251>
 [SR-7601]: <https://bugs.swift.org/browse/SR-7601>