Typo.

SurveyDataPreprocessor.R

@@ -20,7 +20,7 @@ print(paste0("OUTPUT DATA: ", outputFileName))
 
 #colClasses must be used otherwise R gets the inference wrong for the deleteData table, 
 #which has much less data for it to work with, and therefore dplyr can't match between tables
-#check.names is essential, as otherwise the characters in the column names are arbitrarily butchered and no longer match what downstream elements requite
+#check.names is essential, as otherwise the characters in the column names are arbitrarily butchered and no longer match what downstream elements require
 originalData = read.csv(originalDataFileName, header = TRUE, check.names=FALSE, colClasses = "character")
 
 print(paste0("Original rows: ", nrow(originalData)))