content: minor update

Removal of phrase "like Power".

Change-Id: I2f7edd6cbd77b72ca449dde1c6d35929a11da61d
Reviewed-on: https://go-review.googlesource.com/c/blog/+/190409
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Carmen Andoh <candoh@google.com>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/content/contributors-summit-2019.article b/content/contributors-summit-2019.article
index df0b47a..052e7ef 100644
--- a/content/contributors-summit-2019.article
+++ b/content/contributors-summit-2019.article
@@ -102,7 +102,7 @@
 There was discussion on what remained to be done before it could be used.
 The ABI specification needs to be written first and it was not clear when that would be done.
 I know this will benefit some target platforms more than others
-and a register calling convention is used in most compilers for other platforms like Power.
+and a register calling convention is used in most compilers for other platforms.
 
 *General*optimizations*.
 Certain optimizations that are more beneficial for some platforms other than x86 were discussed.