added english language description for stbsux instruction

diff --git a/openpower/isa/fixedstoreshift.mdwn b/openpower/isa/fixedstoreshift.mdwn
index dbb22f033ea5bd18a1e9bd4afefe824a91611fbb..9f06cf870663e415c099cb42c3f355c2ecbe99ca 100644 (file)
--- a/openpower/isa/fixedstoreshift.mdwn
+++ b/openpower/isa/fixedstoreshift.mdwn
@@ -50,7 +50,8 @@ 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 (RA).
     RS[56:63] are stored into the byte in storage addressed
     by EA.