Update 01-Get a list of SNPs or variants between 2+ varieties within …

…a region of interest.md

_episodes/01-Get a list of SNPs or variants between 2+ varieties within a region of interest.md

@@ -5,7 +5,7 @@ exercises: 20
 questions:
 - "How to find genotypic data for the given germplasm?"
 - "How to search for sequence variants between two selected germplasm?"
-- "How to view genome within a given region??"
+- "How to view genome within a given region?"
 objectives:
 - "Providing a step by step demonstration on how to"
 keypoints:
@@ -20,7 +20,7 @@ When you land on the Knowpulse home page, click on "Genotypes" at the top of the
 Enter the name of each germplasm you are interested in, `ILL 8006` and `CDC Milestone` in this case, by typing it in the textfield labelled germplasm. Then check the correct species is selected to the right of the textbox. To add more then one germplasm, click the `green +` button.
 
 After entering "ILL 8006" in the top germplasm textfield, you will notice that it autocompleted as you type. Then click the `green +` button and enter "CDC Milestone" in the second textfield which appears.
-Each time you click the `green + button` or search, the genotypic data for the listed germplasm will be shown.
+Each time you click the `green +` button or search, the genotypic data for the listed germplasm will be shown.
 ![Screenshot of main code listing](../fig/gmatrix-poly-region-2.png)
 
 ## Step #3: Restrict the Sequence Variants to polymorphic between your germplasm