Improved documentation for multiple choice labels

classes/Help.php

@@ -181,7 +181,7 @@ class Help
             . " <pre>[record_id] &lt; 1020</pre>"
             . "Values for this property should use the standard REDCap syntax for logic. This value"
             . " is passed to REDCap, and REDCap-ETL relies on REDCap to check this value for errors."
-            . " Unfortunately, error checking for filter logic in REDCap is extremenly limited, and"
+            . " Unfortunately, error checking for filter logic in REDCap is extremely limited, and"
             . " in most cases where there is an error, REDCap will not generate an error message"
             . " and simply return no records."
             . "</p>"
@@ -223,17 +223,18 @@ class Help
             . " (e.g., value 0 for label \"no\")."
             . " Originally, REDCap-ETL stored only the multiple choice values in the"
             . " database tables it generated."
-            . " Corresponding views were also created that contained"
-            . " the labels for the multile choice questions."
+            . " Corresponding views are also created that contain"
+            . " the labels for the multiple choice questions."
             . " The name of the view is the same as the"
-            . " name of the table with \"label view suffix\" appended to it."
+            . " name of its corresponding table with the \"label view suffix\" appended to it."
             . "</p>"
             . "<p>"
-            . " Now, both value and label fields are generated for tables created by REDCap-ETL."
+            . " Now, both value and label fields are generated for database tables created by REDCap-ETL."
             . " The value is stored in the field name specified by the user, and the label is"
             . " stored in the same field name with the \"label field suffix\" appended to it."
+            . " If the \"label field suffix\" is left blank, no label fields will be generated."
             . " The label views have been deprecated and turned off by default for new projects,"
-            . " and the plan is to remove them in the future."
+            . " and the plan is to remove label views in the future."
             . "</p>"
             . "<ul>"
             . "<li><b>Label views</b> - <i>(deprecated)</i> turns on/off creation of"
@@ -293,7 +294,7 @@ class Help
         'run' =>
             "<p>"
             . "This page allows you to run an ETL configuration or ETL workflow"
-            . " that you have previsouly created."
+            . " that you have previously created."
             . "</p>"
             . "<p>"
             . "Steps:"