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diff --git a/adoc/p_and.adoc b/adoc/p_and.adoc
index ec2f20e..11a3d1c 100644
--- a/adoc/p_and.adoc
+++ b/adoc/p_and.adoc
@@ -1,9 +1,15 @@
+// logic.asm:	WORD p_and, 'AND',fasm
+
 anchor:p_and[]
 
-Word: AND
-----------
+=== Word: AND
+
+....
+Data stack: ( v1 v2 -- v3 )
+....
+
+"AND" is a function word that replaces a value pair with their bitwise
+conjunction; each bit is 1 if the corresponding bits of both operands
+are 1 and 0 if not.
 
-----
-logic.asm:	WORD p_and, 'AND',fasm
-----