change Zfhyp description to match

diff --git a/ztrans_proposal.mdwn b/ztrans_proposal.mdwn
index f68b02fbcfb19d118322f288166e39a57510986e..e691c4c52c27c2804bf80a299232b06c74503ffa 100644 (file)
--- a/ztrans_proposal.mdwn
+++ b/ztrans_proposal.mdwn
@@ -14,7 +14,7 @@ Extension subsets:
 * **Ztrignpi**: trig non-xxx-pi sin cos tan
 * **Zarctrigpi**: arc-trig. a-xxx-pi: atan2pi asinpi acospi
 * **Zarctrignpi**: arc-trig. non-a-xxx-pi: atan2, asin, acos
-* **Zfhyp**: trig/arc-trig hyperbolic.  sinh cosh tanh, asinh, acosh, atanh
+* **Zfhyp**: hyperbolic/inverse-hyperbolic.  sinh, cosh, tanh, asinh, acosh, atanh
 * **ZftransAdv**: much more complex to implement in hardware
 
 Minimum recommended requirements for 3D: Zftrans, Ztrigpi, Zarctrigpi,