Add a note to the Linguist docs stating XLIFF 1.0 is not supported

The earliest version we support is XLIFF 1.1, so now this is made
clearer.

Task-number: QTBUG-9193
Reviewed-by: Morten Engvoldsen

1 files changed, 7 insertions, 2 deletions

diff --git a/doc/src/internationalization/linguist-manual.qdoc b/doc/src/internationalization/linguist-manual.qdoc
index 424dec2..4493deb 100644
--- a/doc/src/internationalization/linguist-manual.qdoc
+++ b/doc/src/internationalization/linguist-manual.qdoc
@@ -252,6 +252,9 @@
     can also process Localization Interchange File Format (XLIFF)
     format files; files in this format typically have file names that
     end with the \c .xlf suffix.
+    
+    \note The minimum supported version for XLIFF format files is 
+    1.1. XLIFF 1.0 version files are not supported.
 
     Pass the \c -help option to \c lupdate to obtain the list of
     supported options:
@@ -962,8 +965,10 @@
     application.
     \o \c .xlf \e {XLIFF files} \BR are human-readable XML files that adhere
     to the international XML Localization Interchange File Format. \QL
-    can be used to edit XLIFF files generated by other programs. For standard
-    Qt projects, however, only the TS file format is used.
+    can be used to edit XLIFF files generated by other programs. However, for 
+    standard Qt projects, only the TS file format is used.  \note The minimum 
+    supported version for XLIFF format files is 1.1. XLIFF 1.0 version files 
+    are not supported.
     \o QM \e {Qt message files} \BR are binary files that contain
     translations used by an application at run-time. These files are
     generated by \l lrelease, but can also be generated by \QL.