fix expansion of git commits with a c followed by numbers in them

diff --git a/pdns/docs/expand b/pdns/docs/expand
index 96ee4cb2736ada58fdaf704d87df2e509df495e1..44e537c00a5961a6014b52fe5e3afb491029588c 100755 (executable)
--- a/pdns/docs/expand
+++ b/pdns/docs/expand
@@ -1,13 +1,13 @@
 #!/bin/sh
 sed \
-'s|c\([0-9][0-9][0-9]*\)|<ulink url="http://wiki.powerdns.com/projects/trac/changeset/\1">commit \1</ulink>|g' |
+'s|\<c\([0-9][0-9][0-9]*\)\>|<ulink url="http://wiki.powerdns.com/projects/trac/changeset/\1">commit \1</ulink>|g' |
 sed \
-'s|C\([0-9][0-9][0-9]*\)|<ulink url="http://wiki.powerdns.com/projects/trac/changeset/\1">\1</ulink>|g' |
+'s|\<C\([0-9][0-9][0-9]*\)\>|<ulink url="http://wiki.powerdns.com/projects/trac/changeset/\1">\1</ulink>|g' |
 sed \
-'s|g\([0-9a-f]\{7\}\)|<ulink url="https://github.com/PowerDNS/pdns/commit/\1">commit \1</ulink>|g' |
+'s|\<g\([0-9a-f]\{7\}\)\>|<ulink url="https://github.com/PowerDNS/pdns/commit/\1">commit \1</ulink>|g' |
 sed \
-'s|G\([0-9a-f]\{7\}\)|<ulink url="https://github.com/PowerDNS/pdns/commit/\1">\1</ulink>|g' |
+'s|\<G\([0-9a-f]\{7\}\)\>|<ulink url="https://github.com/PowerDNS/pdns/commit/\1">\1</ulink>|g' |
 sed \
-'s|\sT\([0-9][0-9]*\)| <ulink url="https://github.com/PowerDNS/pdns/issues/\1">\1</ulink>|g' |
+'s|\<T\([0-9][0-9]*\)\>| <ulink url="https://github.com/PowerDNS/pdns/issues/\1">\1</ulink>|g' |
 sed \
-'s|\st\([0-9][0-9]*\)| <ulink url="https://github.com/PowerDNS/pdns/issues/\1">ticket \1</ulink>|g' 
\ No newline at end of file
+'s|\<t\([0-9][0-9]*\)\>| <ulink url="https://github.com/PowerDNS/pdns/issues/\1">ticket \1</ulink>|g'