Update documentation

Author: AllenDowney

_sources/chap07.ipynb

@@ -114863,7 +114863,7 @@
     "## Search\n",
     "\n",
     "Based on this simpler version of `has_e`, let's write a more general function called `uses_any` that takes a second parameter that is a string of letters.\n",
-    "If returns `True` if the word uses any of the letters and `False` otherwise."
+    "It returns `True` if the word uses any of the letters and `False` otherwise."
    ]
   },
   {
@@ -115172,7 +115172,7 @@
     " A variable used to count something, usually initialized to zero and then incremented.\n",
     "\n",
     "**linear search:**\n",
-    "A computational pattern that searches through a sequence of elements and stops what it finds what it is looking for.\n",
+    "A computational pattern that searches through a sequence of elements and stops when it finds what it is looking for.\n",
     "\n",
     "**pass:**\n",
     "If a test runs and the result is as expected, the test passes.\n",

chap07.html

@@ -862,7 +862,7 @@ <h2><span class="section-number">7.5. </span>The in operator<a class="headerlink
 <section id="search">
 <h2><span class="section-number">7.6. </span>Search<a class="headerlink" href="#search" title="Link to this heading">#</a></h2>
 <p>Based on this simpler version of <code class="docutils literal notranslate"><span class="pre">has_e</span></code>, let’s write a more general function called <code class="docutils literal notranslate"><span class="pre">uses_any</span></code> that takes a second parameter that is a string of letters.
-If returns <code class="docutils literal notranslate"><span class="pre">True</span></code> if the word uses any of the letters and <code class="docutils literal notranslate"><span class="pre">False</span></code> otherwise.</p>
+It returns <code class="docutils literal notranslate"><span class="pre">True</span></code> if the word uses any of the letters and <code class="docutils literal notranslate"><span class="pre">False</span></code> otherwise.</p>
 <div class="cell docutils container">
 <div class="cell_input docutils container">
 <div class="highlight-ipython3 notranslate"><div class="highlight"><pre><span></span><span class="k">def</span> <span class="nf">uses_any</span><span class="p">(</span><span class="n">word</span><span class="p">,</span> <span class="n">letters</span><span class="p">):</span>
@@ -1035,7 +1035,7 @@ <h2><span class="section-number">7.8. </span>Glossary<a class="headerlink" href=
 <p><strong>counter:</strong>
 A variable used to count something, usually initialized to zero and then incremented.</p>
 <p><strong>linear search:</strong>
-A computational pattern that searches through a sequence of elements and stops what it finds what it is looking for.</p>
+A computational pattern that searches through a sequence of elements and stops when it finds what it is looking for.</p>
 <p><strong>pass:</strong>
 If a test runs and the result is as expected, the test passes.</p>
 <p><strong>fail:</strong>