com php-langspec: Add missing backticks that break the markup.: spec/10-expressions.md

Commit:    fc4db11f8c3351d167b11e08ae189e7863367b5a=0AAuthor:    Ivan Ender=
lin <[email protected]>         Wed, 2 Nov 2016 07:58:23 +0100=
=0ACommitter: Nikita Popov <[email protected]>      Wed, 9 Nov 2016 21:25:50 +0=
100=0AParents:   50857c9737aa38332bef4dc69684c20958412253=0ABranches:  mast=
er=0A=0ALink:       http://git.php.net/?p=3Dphp-langspec.git;a=3Dcommitdiff=
;h=3Dfc4db11f8c3351d167b11e08ae189e7863367b5a=0A=0ALog:=0AAdd missing backt=
icks that break the markup.=0A=0AChanged paths:=0A  M  spec/10-expressions.=
md=0A=0A=0ADiff:=0Adiff --git a/spec/10-expressions.md b/spec/10-expression=
s.md=0Aindex e92b575..89092d5 100644=0A--- a/spec/10-expressions.md=0A+++ b=
/spec/10-expressions.md=0A@@ -34,14 +34,14 @@ is a sequence point at the en=
d of each full expression. The [logical and](#logic=0A operators each conta=
in a sequence point. (For example, in the=0A following series of expression=
 statements, `$a =3D 10; ++$a; $b =3D $a;`,=0A there is sequence point at t=
he end of each full expression, so the=0A-assignment to $a is completed bef=
ore `$a` is incremented, and the=0A+assignment to `$a` is completed before =
`$a` is incremented, and the=0A increment is completed before the assignmen=
t to `$b`).=0A =0A When an expression contains multiple operators, the *pre=
cedence* of=0A those operators controls the order in which those operators =
are applied.=0A (For example, the expression `$a - $b / $c` is evaluated as=
=0A-`$a - ($b / $c)` because the / operator has higher precedence than the=
=0A-binary - operator). The precedence of an operator is determined by the=
=0A+`$a - ($b / $c)` because the `/` operator has higher precedence than th=
e=0A+binary `-` operator). The precedence of an operator is determined by t=
he=0A definition of its associated grammar production.=0A =0A If an operand=
 occurs between two operators having the same precedence,=0A@@ -74,7 +74,7 =
@@ called, is unspecified).=0A =0A An expression that contains no side effe=
cts and whose resulting value is=0A not used need not be evaluated. For exa=
mple, the expression statements=0A-`6;, $i + 6;`, and `$i/$j`; are well for=
med, but they contain no side=0A+`6;`, `$i + 6;`, and `$i/$j`; are well for=
med, but they contain no side=0A effects and their results are not used.=0A=
 =0A A side effect need not be executed if it can be determined that no oth=
er=0A