diff --git a/SourceGen/RuntimeData/Help/settings.html b/SourceGen/RuntimeData/Help/settings.html
index 2d716d0..2d31ad2 100644
--- a/SourceGen/RuntimeData/Help/settings.html
+++ b/SourceGen/RuntimeData/Help/settings.html
@@ -59,12 +59,17 @@ to set all values.  These values are also used for generated assembly
 code.  Note that labels are case-sensitive and can't be forced one way
 or the other.</p>
 
-<p>The Clipboard drop-down menu lets you choose the format for text
+<p>The Clipboard drop-down list lets you choose the format for text
 <a href="mainwin.html#clipboard">copied to the clipboard</a>.  The
 "Assembler Source" format includes the rightmost columns (label,
 opcode, operand, and comment), like assembly source code does.  The
 "Disassembly" format adds the address and bytes on the left.</p>
 
+<p>The "add spaces in bytes column" checkbox changes the format of the
+hex data in the code list "bytes" column from dense (<code>20edfd</code>)
+to spaced (<code>20 ed fd</code>).  This also affects the way the
+"Disassembly" copy &amp; paste format looks.</p>
+
 
 <h3><a name="appset-asmconfig">Asm Config</a></h3>