:lipstick: Adjusted naming for readability

frontend/src/utils/survey.js

         this.questionsFromDb = []
     }
     _addResponses(responseKeys, responsesByCategory) {
-        const validFormInputs = {}
+        const existingResponses = {}
         // Removes empty form drop down options from possible['usa']
         Object.keys(responsesByCategory).forEach(categoryKey => {
             if (responsesByCategory[categoryKey].length) {
-                validFormInputs[categoryKey] = responsesByCategory[categoryKey]
+                existingResponses[categoryKey] = responsesByCategory[categoryKey]
             }
         })
         // Adds form drop down options to each responseKey
-        Object.keys(validFormInputs).forEach(inputKey => {
+        Object.keys(existingResponses).forEach(inputKey => {
             responseKeys.forEach(responseKey => {
                 if (responseKey.survey_stage == inputKey) {
-                    responseKey.responses = validFormInputs[inputKey]
+                    responseKey.responses = existingResponses[inputKey]
                 }
             })
         })