New &Construtor; entity to avoid translatable text in parts of XML so…

…urce

language-defs.ent

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 437bbf134e015c678f9d4b8a5b8da53429a9a12d Maintainer: takagi Status: ready -->
+<!-- EN-Revision: 38ee86c3c030bc74362a7e5c185192ef8ad5a442 Maintainer: takagi Status: ready -->
 <!-- CREDITS: satoruyoshida -->
 <!-- Part titles used mostly in manual.xml itself -->
 <!ENTITY PHPManual            "PHP マニュアル">
@@ -79,6 +79,7 @@
 <!ENTITY Properties           "プロパティ">
 <!ENTITY InheritedConstants "継承した定数">
 <!ENTITY Constants            "定数">
+<!ENTITY Constructor       "コンストラクタ">
 <!ENTITY NotAvailable         "利用できません">
 
 <!-- These are using in reference/$extname/reference.xml and other