subset -> extension

1 files changed, 3 insertions, 3 deletions

diff --git a/src/a.tex b/src/a.tex
index 163c52f..c733790 100644
--- a/src/a.tex
+++ b/src/a.tex
@@ -1,8 +1,8 @@
 \chapter{``A'' Standard Extension for Atomic Instructions, Version 2.0}
 \label{atomics}
 
-The standard atomic instruction extension is denoted by instruction
-subset name ``A'', and contains instructions that atomically
+The standard atomic-instruction extension, named ``A'',
+contains instructions that atomically
 read-modify-write memory to support synchronization between multiple
 RISC-V harts running in the same memory space.  The two forms of
 atomic instruction provided are load-reserved/store-conditional
@@ -149,7 +149,7 @@ sequence plus the code to retry the sequence in case of failure must
 comprise at most 16 integer instructions placed sequentially in
 memory.  For the sequence to be guaranteed to eventually succeed, the
 dynamic code executed between the LR and SC instructions can only
-contain other instructions from the base ``I'' subset, excluding
+contain other instructions from the base ``I'' instruction set, excluding
 loads, stores, backward jumps or taken backward branches, FENCE,
 FENCE.I, and SYSTEM instructions.  The code to retry a failing LR/SC
 sequence can contain backward jumps and/or branches to repeat the