diff --git a/alsalisp/hello.lisp b/alsalisp/hello.lisp
index 316f3131..6bf0877f 100644
--- a/alsalisp/hello.lisp
+++ b/alsalisp/hello.lisp
@@ -1,3 +1,12 @@
 (princ "Hello ALSA world\n")
 (princ "One " 1 "\n")
 (princ "Two " (+ 1 1) "\n")
+
+(defun myprinc (o) (princ o))
+(myprinc "Printed via myprinc function!\n")
+
+(defun printnum (from to) (while (<= from to) (princ " " from) (setq from (+ from 1))))
+(princ "Numbers 1-10: ") (printnum 1 10) (princ "\n")
+
+(defun factorial (n) (when (> n 0) (* n (factorial (- n 1)))))
+(princ "Factorial of 10: " (factorial 10) "\n")
diff --git a/src/pcm/pcm_dmix.c b/src/pcm/pcm_dmix.c
index 0361c742..de0bb0d9 100644
--- a/src/pcm/pcm_dmix.c
+++ b/src/pcm/pcm_dmix.c
@@ -1093,7 +1093,7 @@ pcm.name {
 }
 \endcode
 
-\subsection pcm_plugins_hw_funcref Function reference
+\subsection pcm_plugins_dmix_funcref Function reference
 
 <UL>
   <LI>snd_pcm_dmix_open()
diff --git a/src/pcm/pcm_dshare.c b/src/pcm/pcm_dshare.c
index ec018dc2..57b0e698 100644
--- a/src/pcm/pcm_dshare.c
+++ b/src/pcm/pcm_dshare.c
@@ -885,7 +885,7 @@ pcm.name {
 }
 \endcode
 
-\subsection pcm_plugins_hw_funcref Function reference
+\subsection pcm_plugins_dshare_funcref Function reference
 
 <UL>
   <LI>snd_pcm_dshare_open()
diff --git a/src/pcm/pcm_dsnoop.c b/src/pcm/pcm_dsnoop.c
index 6158caee..aeb4411e 100644
--- a/src/pcm/pcm_dsnoop.c
+++ b/src/pcm/pcm_dsnoop.c
@@ -1,5 +1,5 @@
 /**
- * \file pcm/pcm_snoop.c
+ * \file pcm/pcm_dsnoop.c
  * \ingroup PCM_Plugins
  * \brief PCM Capture Stream Snooping (dsnoop) Plugin Interface
  * \author Jaroslav Kysela <perex@suse.cz>
@@ -837,7 +837,7 @@ pcm.name {
 }
 \endcode
 
-\subsection pcm_plugins_hw_funcref Function reference
+\subsection pcm_plugins_dsnoop_funcref Function reference
 
 <UL>
   <LI>snd_pcm_dsnoop_open()
diff --git a/src/pcm/pcm_share.c b/src/pcm/pcm_share.c
index 3d2efb8b..088ee714 100644
--- a/src/pcm/pcm_share.c
+++ b/src/pcm/pcm_share.c
@@ -1501,7 +1501,7 @@ This plugin allows sharing of multiple channels with more clients. The access
 to each channel is exlusive (samples are not mixed together). It means, if
 the channel zero is used with first client, the channel cannot be used with
 second one. If you are looking for a mixing plugin, use the
-\ref pcm_plugins_smix "smix plugin".
+\ref pcm_plugins_dmix "dmix plugin".
 
 \code
 pcm.name {