Removed unnecessary "an"

diff --git a/doc/README.txt b/doc/README.txt
index 0047092eae6c1366461e66275528bba9ba823acd..b06f6a60ae8282c3eb7d89b65c3d41b200530bd4 100644 (file)
--- a/doc/README.txt
+++ b/doc/README.txt
@@ -180,7 +180,7 @@ _dd_acquire_read: Ordered with respect to later reads that are data
                dependencies force the hardware to execute the code
                serially.)
 
-We assume that if a store is data-dependent on an a previous load, then
+We assume that if a store is data-dependent on a previous load, then
 the two are always implicitly ordered.
 
 It is possible to test whether AO_<op><barrier> is available on the