[rkward/frameworks] rkward: Fix error message.

[Thomas Friedrichsmeier]

Git commit ea4fe1451210a440b4041ad11c53c660d020bd91 by Thomas Friedrichsmeier.
Committed on 04/03/2016 at 09:59.
Pushed by tfry into branch 'frameworks'.

Fix error message.

M  +1    -1    rkward/rkward_startup_wrapper.cpp

http://commits.kde.org/rkward/ea4fe1451210a440b4041ad11c53c660d020bd91

diff --git a/rkward/rkward_startup_wrapper.cpp b/rkward/rkward_startup_wrapper.cpp
index 67a042a..879c897 100644
--- a/rkward/rkward_startup_wrapper.cpp
+++ b/rkward/rkward_startup_wrapper.cpp
@@ -273,7 +273,7 @@ int main (int argc, char *argv[]) {
 		if (r_exe.isNull ()) {
 			r_exe = R_EXECUTABLE;
 			if (!QFileInfo (r_exe).isExecutable ()) {
-				QMessageBox::critical (0, "Specified R executable does not exist", QString ("The R executable specified at compile time (%1) does not exist or is not executable. Probably the installation of R has moved. You can use the command line parameter '--R', or supply an rkward.ini file to specify the new location.").arg (r_exe));
+				QMessageBox::critical (0, "Specified R executable does not exist", QString ("The R executable specified at compile time (%1) does not exist or is not executable. Probably the installation of R has moved. You can use the command line parameter '--r-executable <i>PATH_TO_R</i>', or supply an rkward.ini file to specify the new location.").arg (r_exe));
 				exit (1);
 			}
 			if (debug_level > 3) qDebug ("Using R as configured at compile time");