Fix ISA docs for vge

- Looks like these were just copied from vgt but not fixed to represent
  the greater-than-or-equal op.

Change-Id: Ifa9de53ee0487f0d5acd78e686ab128800d9d67b
diff --git a/docs/kelvin_isa.md b/docs/kelvin_isa.md
index 2ddad12..8b0b120 100644
--- a/docs/kelvin_isa.md
+++ b/docs/kelvin_isa.md
@@ -1156,18 +1156,18 @@
 
 #### VGE
 
-Integer greater-than comparison.
+Integer greater-than-or-equal comparison.
 
 **Encodings**
 
-vgt.[b,h,w].{u}.vv.{m} vd, vs1, vs2 \
-vgt.[b,h,w].{u}.vx.{m} vd, vs1, xs2
+vge.[b,h,w].{u}.vv.{m} vd, vs1, vs2 \
+vge.[b,h,w].{u}.vx.{m} vd, vs1, xs2
 
 **Operation**
 
 ```
 for L in Op.typelen
-  vd[L] = vs1[L] > vs2[L] ? 1 : 0
+  vd[L] = vs1[L] >= vs2[L] ? 1 : 0
 ```
 
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