bug fix on README

Author: kzhai

.gitignore

@@ -88,7 +88,5 @@ ENV/
 # Rope project settings
 .ropeproject
 .DS_Store
-.DS_Store
-.DS_Store
 
 *.bak

README.md

@@ -35,15 +35,15 @@ To launch PyCTM, first redirect to the directory of PyCTM source code,
 
 and run the following command on example dataset,
 
-	python -m bin/launch_train.py --input_directory=./pnas-abstract --output_directory=./ --number_of_topics=10 --training_iterations=50
+	python bin/launch_train.py --input_directory=./pnas-abstract --output_directory=./ --number_of_topics=10 --training_iterations=50
 
 The generic argument to run PyCTM is
 
-	python -m bin/launch_train.py --input_directory=$INPUT_DIRECTORY/$CORPUS_NAME --output_directory=$OUTPUT_DIRECTORY --number_of_topics=$NUMBER_OF_TOPICS --training_iterations=$NUMBER_OF_ITERATIONS
+	python bin/launch_train.py --input_directory=$INPUT_DIRECTORY/$CORPUS_NAME --output_directory=$OUTPUT_DIRECTORY --number_of_topics=$NUMBER_OF_TOPICS --training_iterations=$NUMBER_OF_ITERATIONS
 
 You should be able to find the output at directory ```$OUTPUT_DIRECTORY/$CORPUS_NAME```.
 
 Under any circumstances, you may also get help information and usage hints by running the following command
 
-	python -m bin/launch_train.py --help
+	python bin/launch_train.py --help