Update examples/ChargenServer/ChargenServer.ino

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: jnovonj

examples/ChargenServer/ChargenServer.ino

@@ -44,7 +44,7 @@ const size_t PATTERN_LENGTH_FULL = 95;
 AsyncServer* AsyncServerChargen = nullptr;
 // This is the pointer to the single connected client
 AsyncClient* AsyncClientChargen = nullptr;
-// This is the pointer to the stream of data.
+// Tracks the current position in the pattern rotation for the Chargen protocol.
 size_t startIndex = 0;