diff --git a/Signal.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/Signal.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 000000000..18d981003
--- /dev/null
+++ b/Signal.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/SignalMessaging/categories/UIView+OWS.m b/SignalMessaging/categories/UIView+OWS.m
index bb398ff7c..867066c3c 100644
--- a/SignalMessaging/categories/UIView+OWS.m
+++ b/SignalMessaging/categories/UIView+OWS.m
@@ -494,6 +494,7 @@ CGFloat ScaleFromIPhone5(CGFloat iPhone5Value)
 - (void)applyScrollViewInsetsFix
 {
     // Fix a bug that only affects iOS 11.0.x and 11.1.x.
+    // The symptom is a fix weird animation that happens when using the interactive pop gesture.
     if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(11, 0) && !SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(11, 2)) {
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wpartial-availability"