utf8 characters change

askChatGPT

@@ -144,7 +144,7 @@ EOF
 
   # Process SSE lines
   USAGE_PRINTED=0
-  # We’ll print content tokens as they come, and keep a trailing newline at the end
+  # We'll print content tokens as they come, and keep a trailing newline at the end
   while IFS= read -r line; do
     [[ $line != data:* ]] && continue
     payload="${line#data: }"