com php-langspec: Added missing $ to &colors.: spec/07-variables.md

Commit:    8a7e96736ac18cdd159b7af2e7d1e4c666c9c822=0AAuthor:    Rodion Efr=
emov <[email protected]>         Sat, 15 Jun 2019 15:11:13 +0300=0ACommit=
ter: Christoph M. Becker <[email protected]>      Sun, 15 Mar 2020 12:25:41=
 +0100=0AParents:   694b0290a6ec0722820d2db848cc510104623e5d=0ABranches:  m=
aster=0A=0ALink:       http://git.php.net/?p=3Dphp-langspec.git;a=3Dcommitd=
iff;h=3D8a7e96736ac18cdd159b7af2e7d1e4c666c9c822=0A=0ALog:=0AAdded missing =
$ to &colors.=0A=0ALine 257 reads "$b =3D &colors[100];", but should be "$b=
 =3D &$colors[100];".=0A=0AChanged paths:=0A  M  spec/07-variables.md=0A=0A=
=0ADiff:=0Adiff --git a/spec/07-variables.md b/spec/07-variables.md=0Aindex=
 cfb17ff..b280fda 100644=0A--- a/spec/07-variables.md=0A+++ b/spec/07-varia=
bles.md=0A@@ -254,7 +254,7 @@ echo $colors[100];      // element with offse=
t 100 is still undefined and NULL=0A                         // is used as =
substitution value instead. Another=0A                         // notice is=
 emitted.=0A =0A-$b =3D &colors[100];      // a VSlot for $b is created whi=
ch points to the array=0A+$b =3D &$colors[100];     // a VSlot for $b is cr=
eated which points to the array=0A                         // element with =
the offset 100. An array element with=0A                         // offset =
100 was undefined but implicitly defined=0A                         // beca=
use the assignment is byRef. Thus a VSlot for=0A