Fix some small markup nits.
diff --git a/Doc/lib/libpdb.tex b/Doc/lib/libpdb.tex
index fb2c1b9..0cfbe59 100644
--- a/Doc/lib/libpdb.tex
+++ b/Doc/lib/libpdb.tex
@@ -261,9 +261,9 @@
bottom-most frame. This lets you jump back and execute code
again, or jump forward to skip code that you don't want to run.
-It should be noted that not all jumps are allowed -- for instance it
-is not possible to jump into the middle of a for loop or out of a
-finally clause.
+It should be noted that not all jumps are allowed --- for instance it
+is not possible to jump into the middle of a \keyword{for} loop or out
+of a \keyword{finally} clause.
\item[l(ist) \optional{\var{first\optional{, last}}}]
@@ -280,8 +280,8 @@
\item[p \var{expression}]
Evaluate the \var{expression} in the current context and print its
-value. (Note: \samp{print} can also be used, but is not a debugger
-command --- this executes the Python \keyword{print} statement.)
+value. \note{\samp{print} can also be used, but is not a debugger
+command --- this executes the Python \keyword{print} statement.}
\item[pp \var{expression}]