SketchRunner.java: Fix a copy-and-paste typo

Signed-off-by: Ce Gao <[email protected]>

Author: gaocegege

src/rprocessing/mode/RLangEditor.java

@@ -346,5 +346,4 @@ private Path createTempSketch() throws IOException {
         }
         return tmp;
     }
-
 }

src/rprocessing/mode/run/SketchRunner.java

@@ -142,7 +142,7 @@ public void sketchMoved(final Point leftTop) {
                 // Exiting; no need to interrupt and join it later.
                 runner = null;
             }
-        }, "processing.py mode runner");
+        }, "Processing.R mode runner");
         runner.start();
     }