Add an explanatory note for external_templates

Clarify that a user-defined external_templates file would replace
the library version. For more information on this issue, see #3983.

diff --git a/lib/external_templates b/lib/external_templates
index b01daea34b52104fc01b72cef242f3006dd325d2..7579af62ba60c5309c30106e9557cc65ff748d60 100644 (file)
--- a/lib/external_templates
+++ b/lib/external_templates
@@ -13,6 +13,10 @@
 # part of the official LyX distribution.
 # Feel free to create your own External Templates, storing them in
 # .lyx/external_templates
+# Note that a user-defined external_templates file would replace this
+# definition. Thus, if you would like to keep the external templates defined
+# in this file, please copy this file and add on futher external templates
+# to the end. For more information, see http://www.lyx.org/trac/ticket/3983.
 
 
 PreambleDef WarnNotFound