(no commit message)

diff --git a/openpower/isa.mdwn b/openpower/isa.mdwn
index 2dbf78f2be2052785aaf271f99050dbd1b6a6029..cd264a9711e715b0927b84d7755ba2e6d95b5e76 100644 (file)
--- a/openpower/isa.mdwn
+++ b/openpower/isa.mdwn
@@ -1,5 +1,7 @@
 # ISA Pseudo-code 
 
+ISA is the [[!wikipedia Instruction_set_architecture]] of a machine, the: CPU instructions, register set, memory model, etc, that describe the way a machine works.
+
 These pages contain (in a strict machine-readable subset of mdwn)
 the pseudo-code for all opcodes in the POWER v3.0B Public Spec