samples: Use "asterisk" instead of "postgres" for username

(cherry picked from commit 2be12e091d)

configs/samples/cdr_pgsql.conf.sample

@@ -5,12 +5,13 @@
 ; on this system (check for pgsessions.conf)
 
 [global]
-;hostname=localhost
-;port=5432
-;dbname=asterisk
-;password=password
-;user=postgres
-;appname=asterisk    ; Postgres application_name support (optional). Whitespace not allowed.
-;table=cdr		;SQL table where CDRs will be inserted
-;encoding=LATIN9	; Encoding of logged characters in Asterisk
-;timezone=UTC		; Uncomment if you want datetime fields in UTC/GMT
+;hostname=localhost          ; Database server hostname
+;port=5432                   ; Port number for the PostgreSQL server
+;dbname=asterisk             ; Database name
+;user=asterisk               ; Username for the database
+;password=password           ; Password for the user
+;appname=asterisk            ; Optional PostgreSQL application_name (no whitespace allowed)
+;table=cdr                   ; SQL table where Call Detail Records (CDRs) will be inserted
+;encoding=LATIN9             ; Character encoding for logged data
+;timezone=UTC                ; Uncomment to log datetime fields in UTC/GMT
+

configs/samples/cel_pgsql.conf.sample

@@ -3,9 +3,8 @@
 ;
 
 ; Sample Asterisk config file for CEL logging to PostgreSQL
-;
+
 ; CEL field names:
-;
 ;   eventtype
 ;     CHANNEL_START = 1
 ;     CHANNEL_END = 2
@@ -55,19 +54,19 @@
 
 [global]
 ; Use 'show_user_defined' to put "USER_DEFINED" in the eventtype field,
-; instead of (by default) just putting the user defined event name there.
-;
+; instead of (by default) just putting the user-defined event name there.
 ;show_user_defined=yes
 
 ; Log date/time in GMT. The default of this option is 'no'.
 ;usegmtime=yes
 
-;hostname=localhost
-;port=5432
-;dbname=asterisk
-;password=password
-;user=postgres
-;table=cel		;SQL table where CEL's will be inserted
-;schema=public ;Schema where CEL's table is located.  Optional parameter.
-               ;If schema support is present the default value used will be current_schema().
-;appname=asterisk   ; Postgres application_name support (optional). Whitespace not allowed.
+; PostgreSQL connection settings
+;hostname=localhost           ; Database server hostname
+;port=5432                    ; Port number for the PostgreSQL server
+;dbname=asterisk              ; Database name
+;user=asterisk                ; Username for the database
+;password=password            ; Password for the user
+;table=cel                    ; SQL table where CELs will be inserted
+;schema=public                ; Schema where the CEL table is located (optional).
+                              ; Defaults to `current_schema()` if not specified.
+;appname=asterisk             ; Optional PostgreSQL application_name (no whitespace allowed)