com php-langspec: Fix relative path of pre-commit: CONTRIBUTING.md

Commit:    322c5c037eb3fcc9fc87ba9c20c2a002a1562704=0AAuthor:    zhujinxuan=
 <[email protected]>         Fri, 21 Dec 2018 18:49:04 -0500=0ACommitter=
: Nikita Popov <[email protected]>      Sat, 22 Dec 2018 13:27:18 +0100=
=0AParents:   be010b4435e7b0801737bb66b5bbdd8f9fb51dde=0ABranches:  master=
=0A=0ALink:       http://git.php.net/?p=3Dphp-langspec.git;a=3Dcommitdiff;h=
=3D322c5c037eb3fcc9fc87ba9c20c2a002a1562704=0A=0ALog:=0AFix relative path o=
f pre-commit=0A=0AChanged paths:=0A  M  CONTRIBUTING.md=0A=0A=0ADiff:=0Adif=
f --git a/CONTRIBUTING.md b/CONTRIBUTING.md=0Aindex 681fd4b..d497957 100644=
=0A--- a/CONTRIBUTING.md=0A+++ b/CONTRIBUTING.md=0A@@ -17,7 +17,7 @@ To com=
bine these three steps you can instead execute `tools/pre-commit`. To=0A au=
tomatically run it on every commit, create a symlink in the `.git/hooks` di=
rectory:=0A =0A ```sh=0A-ln -s -f ../../tools/pre-commit .git/hooks/pre-com=
mit=0A+ln -s -f tools/pre-commit .git/hooks/pre-commit=0A ```=0A =0A ## Lic=
ense for your Contributions=0A