fix typos

app.py

@@ -176,7 +176,7 @@ def predict(pdf, confidence, generate_file):
 
 title = "Redaction Detector for PDFs"
 
-description = "An MVP app for detection, extraction and analysis of PDF documents that contain redactions. Two models are used for this demo, both trained on publicly released redacted (and unredacted) FOIA documents: \n\n - Classification model trained using [fastai](https://github.com/fastai/fastai) \n- Object detection model trained using [IceVision](https://airctic.com/0.12.0/)."
+description = "An MVP app for detection, extraction and analysis of PDF documents that contain redactions. Two models are used for this demo, both trained on publicly released redacted (and unredacted) FOIA documents: \n\n - Classification model trained using [fastai](https://github.com/fastai/fastai) \n- Object detection model trained using [IceVision](https://airctic.com/0.12.0/)"
 
 with open("article.md") as f:
     article = f.read()