[Doc] fix typo and backlink (#2281)

Summary: Pull Request resolved: https://github.com/pytorch/audio/pull/2281

Reviewed By: carolineechen

Differential Revision: D34939494

Pulled By: mthrok

fbshipit-source-id: e97100b95a8e3d3e28805d8fab43b66120c2254d

examples/tutorials/audio_feature_extractions_tutorial.py

@@ -212,7 +212,7 @@ def plot_kaldi_pitch(waveform, sample_rate, pitch, nfcc):
 # -----------
 #
 # To get the frequency make-up of an audio signal as it varies with time,
-# you can use :py:func:`torchaudio.functional.Spectrogram`.
+# you can use :py:func:`torchaudio.transforms.Spectrogram`.
 #
 
 

torchaudio/datasets/cmuarctic.py

@@ -56,7 +56,7 @@ class CMUARCTIC(Dataset):
     Args:
         root (str or Path): Path to the directory where the dataset is found or downloaded.
         url (str, optional):
-            The URL to download the dataset from or the type of the dataset to dowload.
+            The URL to download the dataset from or the type of the dataset to download.
             (default: ``"aew"``)
             Allowed type values are ``"aew"``, ``"ahw"``, ``"aup"``, ``"awb"``, ``"axb"``, ``"bdl"``,
             ``"clb"``, ``"eey"``, ``"fem"``, ``"gka"``, ``"jmk"``, ``"ksp"``, ``"ljm"``, ``"lnh"``,