diff --git a/doc/src/Section_commands.txt b/doc/src/Section_commands.txt
index 6812c5d1d2a0e2f61625d92ebe35b6fc8e9558e7..2e900f5cf73ac1ddde9f6bbb0c283fd0b7f32ea9 100644
--- a/doc/src/Section_commands.txt
+++ b/doc/src/Section_commands.txt
@@ -281,12 +281,12 @@ the "minimize"_minimize.html command.  A parallel tempering
 
 3.4 Commands listed by category :link(cmd_4),h4
 
-This section lists all LAMMPS commands, grouped by category.  The
-"next section"_#cmd_5 lists the same commands alphabetically.  The
+This section lists core LAMMPS commands, grouped by category.
+The "next section"_#cmd_5 lists all commands alphabetically.  The
 next section also includes (long) lists of style options for entries
 that appear in the following categories as a single command (fix,
 compute, pair, etc).  Commands that are added by user packages are not
-included in these categories, but they are in the next section.
+included in the categories here, but they are in the next section.
 
 Initialization: