diff --git a/Sources/LoggingELK/LogstashLogHandler+Uploading.swift b/Sources/LoggingELK/LogstashLogHandler+Uploading.swift
index 559dce8..2bd5df8 100644
--- a/Sources/LoggingELK/LogstashLogHandler+Uploading.swift
+++ b/Sources/LoggingELK/LogstashLogHandler+Uploading.swift
@@ -77,7 +77,7 @@ extension LogstashLogHandler {
             )
         }
         
-        // Wait until all HTTP requests finished
+        // Wait until all HTTP requests finished, then signal waiting threads
         _ = EventLoopFuture<HTTPClient.Response>
             .whenAllComplete(pendingHTTPRequests, on: self.eventLoopGroup.next())
             .map { results in
diff --git a/Sources/LoggingELK/LogstashLogHandler.swift b/Sources/LoggingELK/LogstashLogHandler.swift
index 1ed6998..de2156a 100644
--- a/Sources/LoggingELK/LogstashLogHandler.swift
+++ b/Sources/LoggingELK/LogstashLogHandler.swift
@@ -112,7 +112,7 @@ public struct LogstashLogHandler: LogHandler {
         
         // Set a "super-secret" metadata value to validate that the backgroundActivityLogger
         // doesn't use the LogstashLogHandler as a logging backend
-        // Currently, this behavior isn't even possible, but maybe in future versions of the swift-log package
+        // Currently, this behavior isn't even possible in production, but maybe in future versions of the swift-log package
         self[metadataKey: "super-secret-is-a-logstash-loghandler"] = .string("true")
         
         // Check if backgroundActivityLogger doesn't use the LogstashLogHandler as a logging backend