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-rw-r--r--doc/src/sgml/README.links10
1 files changed, 7 insertions, 3 deletions
diff --git a/doc/src/sgml/README.links b/doc/src/sgml/README.links
index 388fdc6ee64..db6577d2436 100644
--- a/doc/src/sgml/README.links
+++ b/doc/src/sgml/README.links
@@ -40,6 +40,10 @@ url=
Guidelines
----------
-o If you want to supply text, use <link>, else <xref>
-o Specific nouns like GUC variables, SQL commands, and contrib modules
- usually have xreflabels
+- For an internal link, if you want to supply text, use <link>, else
+ <xref>.
+
+- Specific nouns like GUC variables, SQL commands, and contrib modules
+ usually have xreflabels.
+
+- For an external link, use <ulink>, with or without link text.