Fix for typo in method documentation

Author: Carlos Vivar

COVID19_project/extract.py

@@ -32,7 +32,7 @@ def data_validation(df: pd.DataFrame) -> bool:
 
 
 def extract_data(spark: SparkSession) -> DataFrame:
-    """Load data from Parquet file format.
+    """Extract total cases from Covid Tracking API. 
 
     :param spark: Spark session object.
     :return: Spark DataFrame.

docs/extract.html

@@ -108,7 +108,7 @@ <h2>extract.py<a class="headerlink" href="#extract-py" title="Permalink to this
 <dl class="py function">
 <dt class="sig sig-object py" id="extract.extract_data">
 <span class="sig-prename descclassname"><span class="pre">extract.</span></span><span class="sig-name descname"><span class="pre">extract_data</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">spark</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">SparkSession</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">DataFrame</span></span></span><a class="headerlink" href="#extract.extract_data" title="Permalink to this definition"></a></dt>
-<dd><p>Load data from Parquet file format.</p>
+<dd><p>Extract total cases from Covid Tracking API.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><p><strong>spark</strong> – Spark session object.</p>

docs/searchindex.js

@@ -108,7 +108,7 @@ <h2>extract.py<a class="headerlink" href="#extract-py" title="Permalink to this
 <dl class="py function">
 <dt class="sig sig-object py" id="extract.extract_data">
 <span class="sig-prename descclassname"><span class="pre">extract.</span></span><span class="sig-name descname"><span class="pre">extract_data</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">spark</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">SparkSession</span></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><span class="pre">DataFrame</span></span></span><a class="headerlink" href="#extract.extract_data" title="Permalink to this definition"></a></dt>
-<dd><p>Load data from Parquet file format.</p>
+<dd><p>Extract total cases from Covid Tracking API.</p>
 <dl class="field-list simple">
 <dt class="field-odd">Parameters</dt>
 <dd class="field-odd"><p><strong>spark</strong> – Spark session object.</p>