Change some configuration comments

docs/ghostream.example.yml

@@ -24,8 +24,6 @@ auth:
   # To generate bcrypt hashed password from Python, use:
   # python3 -c 'import bcrypt; print(bcrypt.hashpw(b"PASSWORD", bcrypt.gensalt(rounds=15)).decode("ascii"))'
   #
-  # Please replace "." by "_" in keys.
-  #
   #basic:
   #  credentials:
   #    # Demo user with password "demo"
@@ -76,11 +74,12 @@ srt:
 ## Telnet server ##
 # The telnet server receive the stream and emit the stream as ASCII-art.
 telnet:
-  # By default, this easter egg is disabled.
-  # You must enable it to use it.
+  # By default the telnet server is disabled.
   #
   #enabled: false
 
+  # To limit access to only localhost, use 127.0.0.1:8023
+  #
   #listenAddress: :8023
 
   # Size is in characters. It is recommended to keep a 16x9 format.
@@ -88,12 +87,12 @@ telnet:
   #width: 80
   #height: 45
 
-  # Time in milliseconds that we should sleep between two images.
-  # By default, 20 FPS. Displaying text takes time...
+  # Time in milliseconds between two images.
+  # By default 50 ms, so 20 FPS.
+  # Displaying text takes time.
   #
   #delay: 50
 
-
 ## Web server ##
 # The web server serves a WebRTC player.
 web: