diff --git a/tutorial/tutorial.wmml b/tutorial/tutorial.wmml
index 0c534661230cd3485d1e3e4c827fa4c9159ab984..58612a113e4d51a2d008e749373365ff4921b1ed 100644
--- a/tutorial/tutorial.wmml
+++ b/tutorial/tutorial.wmml
@@ -3409,7 +3409,8 @@ can not be implemented as a normal function.
 Whenever a percent is found in the format string, a match is according
 to the following table:
 <table border=0 cellpadding=0 cellspacing=0>
-<tr valign=top><td> %d </td><td> reads an integer </td></tr>
+<tr valign=top><td> %b </td><td> reads a binary integer </td></tr>
+<tr valign=top><td> %d </td><td> reads a decimal integer </td></tr>
 <tr valign=top><td> %o </td><td> reads an octal integer </td></tr>
 <tr valign=top><td> %x </td><td> reads a hexadecimal integer </td></tr>
 <tr valign=top><td> %D </td><td> reads an integer that is either octal (leading zero), hexadecimal (leading 0x) or decimal. </td></tr>
@@ -13540,6 +13541,7 @@ generally speaking have one %&lt;modifiers&gt;&lt;operator&gt; (examples:
 <p>Operators:
 <p><table border=0 cellpadding=0 cellspacing=0>
 <tr valign=top><td> %% </td><td> percent </td></tr>
+<tr valign=top><td> %b </td><td> signed binary int </td></tr>
 <tr valign=top><td> %d </td><td> signed decimal int </td></tr>
 <tr valign=top><td> %o </td><td> signed octal int </td></tr>
 <tr valign=top><td> %x </td><td> lowercase signed hexadecimal int </td></tr>