Adjust message about skip-replace-inject.txt

specials/ladybug/build.xml

@@ -33,7 +33,7 @@
 
 		<echo message="ladybug: Check skip-replace-inject.txt present"/>
 		<condition property="skip.replace.inject.not.present" unless:true="${skip.replace.check}"><not><resourceexists><file file="../../../${ladybug.dir}/skip-replace-inject.txt"/></resourceexists></not></condition><!-- frontend ci/cd will set skip.replace.check=true -->
-		<fail message="File ${ladybug.dir}/skip-replace-inject.txt not found, create it to prevent replacements in your local java files (git restore replacements which have already been done (possibly because your IDE has already executed maven))" if:set="skip.replace.inject.not.present"/>
+		<fail message="File ${ladybug.dir}/skip-replace-inject.txt not found, create this (empty) file to prevent replacements in your local java files (git restore replacements which have already been done (possibly because your IDE has already executed maven))" if:set="skip.replace.inject.not.present"/>
 
 		<echo message="ladybug: Check ladybug version in pom.xml"/>
 		<xmlproperty file="../../../${ladybug.dir}/pom.xml" prefix="ladybug.pom.xml"/>