diff --git a/readme.md b/readme.md
index 3a0504f..907bd6b 100644
--- a/readme.md
+++ b/readme.md
@@ -129,7 +129,7 @@ Options when making a Sample Plate file:
 * Dropout rate
 
 Files are in CSV format. There are no header labels. Every row represents a well. 
-Every column represents an individual cell, containing four sequences, depicted as an array string:
+Every value represents an individual cell, containing four sequences, depicted as an array string:
 `[CDR3A, CDR3B, CDR1A, CDR1B]`. So a representative cell might look like this: 
 
 `[525902, 791533, -1, 866282]`