Reword --diff CLI help text, add -d, for heaptrack_gui.

diff --git a/gui/gui.cpp b/gui/gui.cpp
index abf53eb..17771f2 100644 (file)
--- a/gui/gui.cpp
+++ b/gui/gui.cpp
@@ -53,7 +53,11 @@ int main(int argc, char** argv)
     parser.addHelpOption();
     aboutData.setupCommandLine(&parser);
 
-    QCommandLineOption diffOption{QStringLiteral("diff"), i18n("Base <file> to calculate differences to."), QStringLiteral("diff")};
+    QCommandLineOption diffOption {
+        { QStringLiteral("d"), QStringLiteral("diff")},
+        i18n("Base profile data to compare other files to."),
+        QStringLiteral("<file>")
+    };
     parser.addOption(diffOption);
     parser.addPositionalArgument(QStringLiteral("files"), i18n( "Files to load" ), i18n("[FILE...]"));