docs: fix typo and path error in ASR documentation (#15372)

Signed-off-by: stanley1208 <[email protected]>

Author: stanley1208

docs/source/asr/datasets.rst

@@ -534,7 +534,7 @@ An example using an AIS cluster at ``hostname:port`` with a tarred dataset for t
   model.train_ds.manifest_filepath=ais://train_bucket/tarred_audio_manifest.json \
   model.train_ds.tarred_audio_filepaths=ais://train_bucket/audio__OP_0..511_CL_.tar \
   ++model.train_ds.defer_setup=true \
-  mode.validation_ds.manifest_filepath=ais://validation_bucket/validation_manifest.json \
+  model.validation_ds.manifest_filepath=ais://validation_bucket/validation_manifest.json \
   ++model.validation_ds.defer_setup=true
 
 

docs/source/asr/intro.rst

@@ -100,7 +100,7 @@ You can also transcribe speech via the command line using the following `script
 
 .. code-block:: bash
 
-    python <path_to_NeMo>/blob/main/examples/asr/transcribe_speech.py \
+    python <path_to_NeMo>/examples/asr/transcribe_speech.py \
         pretrained_name="stt_en_fastconformer_transducer_large" \
         audio_dir=<path_to_audio_dir> # path to dir containing audio files to transcribe