Update Operational_Instructions/DM_Sandbox.md

Operational_Instructions/DM_Sandbox.md

@@ -8,7 +8,7 @@
   2.3 In the generation tab you may toggle between single and batch request mode, by clicking "Test" or "Batch" in the upper-left the Generation tab\
   2.4 You may also hide the Generation tab by clicking the "Close" button on the upper-left tab corner
 
-3. The rest of this page is written assuming you clicked "New test" (single request) with necessarily additions to describe the "New batch" (batch request) settings 
+3. The rest of this page assumes you clicked "New test" (single request), with necessary additions to describe the "New batch" (batch request) settings 
 
 3. Question/User Categorizations\
   3.1 Each Categorization includes a Name\