doc: Update RFC URLs

Consistently use the IETF HTML links instead of a random mix of
different sites and formats.  This also fixes one broken link for JSON
documentation.

diff --git a/doc/src/sgml/json.sgml b/doc/src/sgml/json.sgml
index 3cf78d6394cdb601c4971a0ae0bd9d95e7832a60..7dfdf9676454ef7502d0050adeba3cf20f31e7f6 100644 (file)
--- a/doc/src/sgml/json.sgml
+++ b/doc/src/sgml/json.sgml
@@ -13,7 +13,7 @@
 
  
   JSON data types are for storing JSON (JavaScript Object Notation)
-  data, as specified in ://rfc7159.net/rfc7159">RFC
+  data, as specified in s://tools.ietf.org/html/rfc7159">RFC
   7159. Such data can also be stored as text, but
   the JSON data types have the advantage of enforcing that each
   stored value is valid according to the JSON rules.  There are also

diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index 103567fb415e01b342e11a27ef006e88f47d13a1..05f58ca83b0923a30af2817bdb8abd31dac6c30d 100644 (file)
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -772,7 +772,7 @@ PGPing PQping(const char *conninfo);
     Several libpq functions parse a user-specified string to obtain
     connection parameters.  There are two accepted formats for these strings:
     plain keyword = value strings
-    and ://www.ietf.org/rfc/rfc3986.txt">RFC
+    and s://tools.ietf.org/html/rfc3986">RFC
     3986 URIs.
    
 

diff --git a/doc/src/sgml/pgcrypto.sgml b/doc/src/sgml/pgcrypto.sgml
index 0a3bae3d9f57711b227cf2adc8cf42f416b928ce..18b8f38a995518ab3c8ce49caaab993a62e6e8c2 100644 (file)
--- a/doc/src/sgml/pgcrypto.sgml
+++ b/doc/src/sgml/pgcrypto.sgml
@@ -1329,15 +1329,15 @@ gen_random_uuid() returns uuid
 
    
     
-     ://www.ietf.org/rfc/rfc4880.txt">
+     s://tools.ietf.org/html/rfc4880">
      OpenPGP message format.
     
     
-     ://www.ietf.org/rfc/rfc1321.txt">
+     s://tools.ietf.org/html/rfc1321">
      The MD5 Message-Digest Algorithm.
     
     
-     ://www.ietf.org/rfc/rfc2104.txt">
+     s://tools.ietf.org/html/rfc2104">
      HMAC: Keyed-Hashing for Message Authentication.