Document T_PROPERTY_C constant (#4184)

Drive-by fixes and nits

Author: Girgias

appendices/tokens.xml

@@ -715,6 +715,13 @@ defined('T_FN') || define('T_FN', 10001);
       property hooks (available as of PHP 8.4.0)
      </entry>
     </row>
+    <row xml:id="constant.t-property-c">
+     <entry><constant>T_PROPERTY_C</constant></entry>
+     <entry>__PROPERTY__</entry>
+     <entry>
+      <link linkend="language.constants.predefined">magic constants</link>
+     </entry>
+    </row>
     <row xml:id="constant.t-protected">
      <entry><constant>T_PROTECTED</constant></entry>
      <entry>protected</entry>

language/constants.xml

@@ -252,10 +252,10 @@ echo ANIMALS[1]; // outputs "cat"
   <sect1 xml:id="language.constants.magic">
    <title>Magic constants</title>
    <para>
-    There are nine magical constants that change depending on
+    There are a few magical constants that change depending on
     where they are used.  For example, the value of
     <constant>__LINE__</constant> depends on the line that it's
-    used on in your script. All these "magical" constants are resolved 
+    used on in a script. All these "magical" constants are resolved
     at compile time, unlike regular constants, which are resolved at runtime. 
     These special constants are case-insensitive and are as follows:
    </para>
@@ -303,8 +303,8 @@ echo ANIMALS[1]; // outputs "cat"
         <entry>
          The class name. The class name includes the namespace
          it was declared in (e.g. <literal>Foo\Bar</literal>).
-         When used
-         in a trait method, __CLASS__ is the name of the class the trait
+         When used inside a trait method,
+         <constant>__CLASS__</constant> is the name of the class the trait
          is used in.
         </entry>
        </row>
@@ -324,7 +324,9 @@ echo ANIMALS[1]; // outputs "cat"
        <row xml:id="constant.property">
         <entry><constant>__PROPERTY__</constant></entry>
         <entry>
-         Only valid inside a <link linkend="language.oop5.property-hooks">property hook</link>.  It is equal to the name of the property.
+         Only valid inside a
+         <link linkend="language.oop5.property-hooks">property hook</link>.
+         It is equal to the name of the property.
         </entry>
        </row>
        <row xml:id="constant.namespace">