added english language description for sthsux instruction

diff --git a/openpower/isa/fixedstoreshift.mdwn b/openpower/isa/fixedstoreshift.mdwn
index 13a7a9a58a10f288935e4aafe8f14ab3c5a67b01..816e53ee3b725cd35bd49584d62e96a8474329b2 100644 (file)
--- a/openpower/isa/fixedstoreshift.mdwn
+++ b/openpower/isa/fixedstoreshift.mdwn
@@ -100,7 +100,8 @@ Pseudo-code:
 
 Description:
 
-    Let the effective address (EA) be the sum (RA)+ (RB).
+    Let the effective address (EA) be the sum of the contents of
+    register RB shifted by (SH+1) and (RB).
     RS[48:63] are stored into the halfword in storage
     addressed by EA.