Correctly describe which inputs would confuse the old BSD strtol

This fixes our changelog's description of 22789.

ChangeLog

@@ -108,7 +108,7 @@ Changes in version 0.3.0.10 - 2017-08-02
   o Major bugfixes (openbsd, denial-of-service, backport from 0.3.1.5-alpha):
     - Avoid an assertion failure bug affecting our implementation of
       inet_pton(AF_INET6) on certain OpenBSD systems whose strtol()
-      handling of "0xfoo" differs from what we had expected. Fixes bug
+      handling of "0xbar" differs from what we had expected. Fixes bug
       22789; bugfix on 0.2.3.8-alpha. Also tracked as TROVE-2017-007.
 
   o Minor features (backport from 0.3.1.5-alpha):
@@ -180,7 +180,7 @@ Changes in version 0.3.1.5-alpha - 2017-08-01
   o Major bugfixes (openbsd, denial-of-service):
     - Avoid an assertion failure bug affecting our implementation of
       inet_pton(AF_INET6) on certain OpenBSD systems whose strtol()
-      handling of "0xfoo" differs from what we had expected. Fixes bug
+      handling of "0xbar" differs from what we had expected. Fixes bug
       22789; bugfix on 0.2.3.8-alpha. Also tracked as TROVE-2017-007.
 
   o Major bugfixes (relay, performance):

ReleaseNotes

@@ -25,7 +25,7 @@ Changes in version 0.3.0.10 - 2017-08-02
   o Major bugfixes (openbsd, denial-of-service, backport from 0.3.1.5-alpha):
     - Avoid an assertion failure bug affecting our implementation of
       inet_pton(AF_INET6) on certain OpenBSD systems whose strtol()
-      handling of "0xfoo" differs from what we had expected. Fixes bug
+      handling of "0xbar" differs from what we had expected. Fixes bug
       22789; bugfix on 0.2.3.8-alpha. Also tracked as TROVE-2017-007.
 
   o Minor features (backport from 0.3.1.5-alpha):