minor markup nits

diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index 462548fde85975910f628d17c58a3ad3567edf57..ae67f752dec88d51d32982e3d091ff3dca7f703d 100644 (file)
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -392,7 +392,8 @@ type but a string of exactly one character.
 
 A slicing selects a range of items in a sequence object (e.g., a
 string, tuple or list).  Slicings may be used as expressions or as
-targets in assignment or del statements.  The syntax for a slicing:
+targets in assignment or \keyword{del} statements.  The syntax for a
+slicing:
 \obindex{sequence}
 \obindex{string}
 \obindex{tuple}