doc: Remove reference to tty libpq connstring param

The tty connection string parameter was removed in commit 14d9b3760
but the reference to it in the docs was mistakenly kept.  Fix by
removing it from the libpq documentation.  Backpatch through v14
where the parameter was removed.

Author: Noriyoshi Shinoda 
Discussion: https://postgr.es/m/DM4PR84MB173433216FCC2A3961879000EE6B9@DM4PR84MB1734.NAMPRD84.PROD.OUTLOOK.COM
Backpatch-through: 14

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 37ec3cb4e5f0f9c6e2772775b7f92f644b37b173..f14216e727dbf2cf1e9bc7b022b622eeea644371 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1388,15 +1388,6 @@ postgresql://%2Fvar%2Flib%2Fpostgresql/dbname
       
      
 
-     
-      tty
-      
-      
-       Ignored (formerly, this specified where to send server debug output).
-      
-      
-     
-
      
       replication