Removed unnecessary "an"

diff --git a/doc/README.txt b/doc/README.txt
index 7f7959e9bae47b0b1a8276b912925ce216073305..3e475250f0a64fa0daf50bb08a3d12bcf909e067 100644 (file)
--- a/doc/README.txt
+++ b/doc/README.txt
@@ -173,7 +173,7 @@ _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