Update README.md

README.md

@@ -28,20 +28,20 @@ NVIDIA NeMo 1.7.0
 pip install nemo_toolkit['all']
 ```
 
-## Model Usage
+## Model Usage:
 
 The model is accessible within the NeMo toolkit [1] and can serve as a pre-trained checkpoint for either making inferences or for fine-tuning on a different dataset.
 
-### How to Import
+#### How to Import
 ```
 import nemo.collections.asr as nemo_asr
 asr_model = nemo_asr.models.EncDecCTCModel.restore_from(restore_path="stt_kz_quartznet15x5.nemo")
 ```
-### How to Transcribe Single Audio File
+#### How to Transcribe Single Audio File
 ```
 asr_model.transcribe(['sample_kz.wav'])
 ```
-### How to Transcribe Multiple Audio Files
+#### How to Transcribe Multiple Audio Files
 ```
 python3 transcribe_speech.py model_path=stt_kz_quartznet15x5.nemo audio_dir="<DIRECTORY CONTAINING AUDIO FILES>" 
 ```