fix typos : Chack -> Check.

product/ERP5/tests/testERP5WebWithDms.py

@@ -580,7 +580,7 @@ class TestERP5WebWithDms(ERP5TypeTestCase, ZopeTestCase.Functional):
     """Tests html preview of an OOo document with images as extensible content.
     For this test, Presentation_checkConversionFormatPermission does not allow
     access to original format for Unauthenticated users.
-    Chack that user can still access to other format.
+    Check that user can still access to other format.
     """
     portal = self.portal
     script_id = 'Presentation_checkConversionFormatPermission'

product/ERP5OOo/tests/testDms.py

@@ -1850,7 +1850,7 @@ document.write('<sc'+'ript type="text/javascript" src="http://somosite.bg/utb.ph
     self.assertEquals(result_list, [])
 
   def test_conversionCache_reseting(self):
-    """Chack that modifying a document with edit method,
+    """Check that modifying a document with edit method,
     compute a new cache key and refresh cached conversions.
     """
     web_page_portal_type = 'Web Page'