Update presentations

Author: mdmintz

examples/presenter/edge_presentation.py

@@ -448,7 +448,7 @@ def test_presentation(self):
             "<li>Auto-collect tests to run.</li>\n"
             "<li>Use markers for organizing tests.</li>\n"
             "<li>Generate test reports.</li>\n"
-            "<li>Provide test assetions.</li>\n"
+            "<li>Provide test assertions.</li>\n"
             "<li>Multithread your tests.</li>\n"
             "<li>Use a large number of existing plugins.</li>\n"
             "</ul>\n",

examples/presenter/fundamentals.py

@@ -313,7 +313,7 @@ def test_presentation(self):
             "<li>Auto-collect tests to run.</li>\n"
             "<li>Use markers for organizing tests.</li>\n"
             "<li>Generate test reports.</li>\n"
-            "<li>Provide test assetions.</li>\n"
+            "<li>Provide test assertions.</li>\n"
             "<li>Multithread your tests.</li>\n"
             "<li>Use a large number of existing plugins.</li>\n"
             "</ul>\n",