Fix presentation build.

diff --git a/01.hello/01.hello.xml b/01.hello/01.hello.xml
index 5f424e6..b6b2969 100644 (file)
--- a/01.hello/01.hello.xml
+++ b/01.hello/01.hello.xml
@@ -37,16 +37,16 @@ We have prepared sample code to build in the samples/ directory. Try them.
 <foil>
 <title>Init and Exit Functions</title>
 <para>
-We use <emphasis>module_init</emphasis> and <emphasis>module_exit</emphasis> to
-declare our init and exit functions.
+We use <emphasis>module\_init</emphasis> and <emphasis>module\_exit</emphasis>
+to declare our init and exit functions.
 </para>
 </foil>
 
 <foil>
 <title>Init and Exit Functions</title>
 <para>
-The <emphasis>__init</emphasis> and <emphasis>__exit</emphasis> marks allow the
-kernel to remove them when they are not needed, reducing memory consumption.
+The <emphasis>\_\_init</emphasis> and <emphasis>\_\_exit</emphasis> marks allow
+the kernel to remove them when they are not needed, reducing memory consumption.
 </para>
 </foil>