Pasting in Ben's suggested words

enriched alt-text for line 71 to become:
OpenRefine Create Project screen, with highlights for the address bar, mentioned settings and the Create Project button.
per comments in 237 and 309

episodes/02-importing-data.md

@@ -68,7 +68,7 @@ To import the data for the exercise below, follow the instructions in [Setup](ht
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 10. Once you have selected the appropriate options for your project, click the `Create project »` button at the top right of the screen. This will create the project and open it for you. Projects are saved as you work on them, there is no need to save copies as you go along.
 
-![Create Project in OpenRefine](fig/openrefine_ui.png){alt="Screenshot of Open Refine Create Project Screen"}
+![Create Project in OpenRefine](fig/openrefine_ui.png){alt="OpenRefine Create Project screen, with highlights for the address bar, mentioned settings and the Create Project button."}
 
 
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