diff --git a/Documentation/devicetree/booting-without-of.txt b/Documentation/devicetree/booting-without-of.txt
index 417f91110010..e86bd2f64117 100644
--- a/Documentation/devicetree/booting-without-of.txt
+++ b/Documentation/devicetree/booting-without-of.txt
@@ -1309,7 +1309,7 @@ number and level/sense information. All interrupt children in an
 OpenPIC interrupt domain use 2 cells per interrupt in their interrupts
 property.
 
-The PCI bus binding specifies a #interrupt-cell value of 1 to encode
+The PCI bus binding specifies a #interrupt-cells value of 1 to encode
 which interrupt pin (INTA,INTB,INTC,INTD) is used.
 
 2) interrupt-parent property