Re: please define 'statement' in the glossary

... so concretely, about like this?

            regards, tom lane

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 6b327d4fd81..ed30dbe7ccd 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -11244,13 +11244,13 @@ now()
     <function>CURRENT_TIMESTAMP</function>, but is named to clearly reflect
     what it returns.
     <function>statement_timestamp()</function> returns the start time of the current
-    statement (more specifically, the time of receipt of the latest command
+    statement (more specifically, the time of receipt of the latest protocol
     message from the client).
     <function>statement_timestamp()</function> and <function>transaction_timestamp()</function>
-    return the same value during the first command of a transaction, but might
-    differ during subsequent commands.
+    return the same value during the first statement of a transaction, but might
+    differ during subsequent statements.
     <function>clock_timestamp()</function> returns the actual current time, and
-    therefore its value changes even within a single SQL command.
+    therefore its value changes even within a single SQL statement.
     <function>timeofday()</function> is a historical
     <productname>PostgreSQL</productname> function.  Like
     <function>clock_timestamp()</function>, it returns the actual current time,