changes (suggested) by Soren Larsen
diff --git a/Doc/lib/libpdb.tex b/Doc/lib/libpdb.tex
index ea03abf..7b3f1d4 100644
--- a/Doc/lib/libpdb.tex
+++ b/Doc/lib/libpdb.tex
@@ -99,7 +99,7 @@
command (but not ``\code{he}'' or ``\code{hel}'', nor ``\code{H}'' or
``\code{Help} or ``\code{HELP}''). Arguments to commands must be
separated by whitespace (spaces or tabs). Optional arguments are
-enclosed in square brackets (``\code{[]}'')in the command syntax; the
+enclosed in square brackets (``\code{[]}'') in the command syntax; the
square brackets must not be typed. Alternatives in the command syntax
are separated by a vertical bar (``\code{|}'').