src/Doc/Codegen/document/build

--- a/src/Doc/Codegen/document/build	Thu Mar 10 12:11:50 2016 +0100
+++ b/src/Doc/Codegen/document/build	Thu Mar 10 17:30:04 2016 +0100
@@ -8,7 +8,7 @@
 # ad-hoc patching of temporary path from sources
 perl -i -pe 's/\{\\isachardollar\}ISABELLE\{\\isacharunderscore\}TMP\{\\isacharslash\}examples/examples/g' *.tex
 
-"$ISABELLE_TOOL" logo Isar
+isabelle logo Isar
 "$ISABELLE_HOME/src/Doc/prepare_document" "$FORMAT"
 
 # clean up afterwards