Respond to CR.

// FREEBIE

SignalServiceKit/Utilities/extract_analytics_event_names.py

@@ -10,6 +10,9 @@ import commands
 import re
 
 
+# This script is used to extract analytics event names from the codebase,
+# and convert them to constants in OWSAnalyticsEvents.
+
 git_repo_path = os.path.abspath(subprocess.check_output(['git', 'rev-parse', '--show-toplevel']).strip())
 
 

SignalServiceKit/src/Util/OWSAnalyticsEvents.h

@@ -8,6 +8,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 - (instancetype)init NS_UNAVAILABLE;
 
+// The code between these markers is code-generated by:
+// SignalServiceKit/Utilities/extract_analytics_event_names.py
 #pragma mark - Code Generation Marker
 
 + (NSString *)accountsErrorRegisterPushTokensFailed;

SignalServiceKit/src/Util/OWSAnalyticsEvents.m

@@ -8,6 +8,8 @@ NS_ASSUME_NONNULL_BEGIN
 
 @implementation OWSAnalyticsEvents
 
+// The code between these markers is code-generated by:
+// SignalServiceKit/Utilities/extract_analytics_event_names.py
 #pragma mark - Code Generation Marker
 
 + (NSString *)accountsErrorRegisterPushTokensFailed