Docs: tidying

3 files changed, 12 insertions, 15 deletions

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 8c229ce73..7ff3a5fcd 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -12808,13 +12808,11 @@ option in the &(appendfile)& transport. The variable contains the inode number
 of the temporary file which is about to be renamed. It can be used to construct
 a unique name for the file.
 
-.vitem &$interface_address$&
+.vitem &$interface_address$& &&&
+       &$interface_port$&
 .vindex "&$interface_address$&"
-This is an obsolete name for &$received_ip_address$&.
-
-.vitem &$interface_port$&
 .vindex "&$interface_port$&"
-This is an obsolete name for &$received_port$&.
+These are ebsolete names for &$received_ip_address$& and &$received_port$&.
 
 .vitem &$item$&
 .vindex "&$item$&"
@@ -13321,11 +13319,13 @@ variable contains that address when the &'Received:'& header line is being
 built. The value is copied after recipient rewriting has happened, but before
 the &[local_scan()]& function is run.
 
-.vitem &$received_ip_address$&
+.vitem &$received_ip_address$& &&&
+       &$received_port$&
 .vindex "&$received_ip_address$&"
-As soon as an Exim server starts processing an incoming TCP/IP connection, this
-variable is set to the address of the local IP interface, and &$received_port$&
-is set to the local port number. (The remote IP address and port are in
+.vindex "&$received_port$&"
+As soon as an Exim server starts processing an incoming TCP/IP connection, these
+variables are set to the address and port on the local IP interface.
+(The remote IP address and port are in
 &$sender_host_address$& and &$sender_host_port$&.) When testing with &%-bh%&,
 the port value is -1 unless it has been set using the &%-oMi%& command line
 option.
@@ -13338,10 +13338,6 @@ messages that are received, thus making these variables available at delivery
 time.
 For outbound connections see &$sending_ip_address$&.
 
-.vitem &$received_port$&
-.vindex "&$received_port$&"
-See &$received_ip_address$&.
-
 .vitem &$received_protocol$&
 .vindex "&$received_protocol$&"
 When a message is being processed, this variable contains the name of the
diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
index 463bf6ff6..b5cc1a889 100644
--- a/doc/doc-txt/ChangeLog
+++ b/doc/doc-txt/ChangeLog
@@ -329,7 +329,7 @@ JH/58 GnuTLS: Fix certextract expansion.  If a second modifier after a tag
 
 JH/59 DKIM: Fix small-message verification under TLS with chunking. If a
       pipelined SMTP command followed the BDAT LAST then it would be
-      incorrrectly treated as part of the message body, causing a verification
+      incorrectly treated as part of the message body, causing a verification
       fail.
 
 JH/60 Bug 2805: Fix logging of domain-literals in Message_ID: headers. They
diff --git a/src/src/tls-gnu.c b/src/src/tls-gnu.c
index 796581b0e..9aabcbfd0 100644
--- a/src/src/tls-gnu.c
+++ b/src/src/tls-gnu.c
@@ -1079,7 +1079,8 @@ static int
 tls_server_clienthello_ext(void * ctx, unsigned tls_id,
   const uschar * data, unsigned size)
 {
-/* https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml */
+/* The values for tls_id are documented here:
+https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml */
 switch (tls_id)
   {
   case 5:	/* Status Request */