diff --git a/doc/cbm510.sgml b/doc/cbm510.sgml
index 3d01ab5bb..c24eba142 100644
--- a/doc/cbm510.sgml
+++ b/doc/cbm510.sgml
@@ -7,7 +7,7 @@
 <url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">,<newline>
 <url url="mailto:polluks@sdf.lonestar.org" name="Stefan A. Haubenthal">,<newline>
 <url url="mailto:greg.king5@verizon.net" name="Greg King">
-<date>2014-04-02
+<date>2014-04-25
 
 <abstract>
 An overview over the Commodore 510 runtime system as it is implemented for the
@@ -136,7 +136,7 @@ The following pseudo variables declared in the <tt/cbm510.h/ header file do
 allow access to hardware located in the address space. Some variables are
 structures; accessing the struct fields will access the chip registers.
 
-<bf>Note:</bf> All I/O chips are located in the system bank (bank 15); and can
+<em/Note:/ All I/O chips are located in the system bank (bank 15); and can
 therefore not be accessed like on other platforms. Please use one of the
 <tt/peekbsys/, <tt/peekwsys/, <tt/pokebsys/, and <tt/pokewsys/ functions to
 access the I/O chips. Direct reads and writes to the structures named below
diff --git a/doc/cbm610.sgml b/doc/cbm610.sgml
index 2025c0792..790983b3d 100644
--- a/doc/cbm610.sgml
+++ b/doc/cbm610.sgml
@@ -6,7 +6,7 @@
 <author>
 <url url="mailto:uz@cc65.org" name="Ullrich von Bassewitz">,<newline>
 <url url="mailto:greg.king5@verizon.net" name="Greg King">
-<date>2014-04-02
+<date>2014-04-25
 
 <abstract>
 An overview over the Commodore 610 runtime system as it is implemented for the
@@ -138,7 +138,7 @@ The following pseudo variables declared in the <tt/cbm610.h/ header file do
 allow access to hardware located in the address space. Some variables are
 structures; accessing the struct fields will access the chip registers.
 
-<bf>Note:</bf> All I/O chips are located in the system bank (bank 15); and can
+<em/Note:/ All I/O chips are located in the system bank (bank 15); and can
 therefore not be accessed like on other platforms. Please use one of the
 <tt/peekbsys/, <tt/peekwsys/, <tt/pokebsys/, and <tt/pokewsys/ functions to
 access the I/O chips. Direct reads and writes to the structures named below