Update README.md

README.md

@@ -9,7 +9,7 @@ Main Files
 
 ipo_mainline_final_data_v18.xlsx and SME_data_final_v11.xlsx are the main files containing all the relevant features.
 
-These files contain the following columns. NOTE: P = Presence (B= Both, M = Main Board, S = SME), T = Type of variable (I = Independent Vraiables i.e. Features, D = Dependent Variables i.e. Target)
+These files contain the following columns. NOTE: P = Presence (B= Both, M = Main Board, S = SME), T = Type of variable (I = Independent Variable i.e. Features, D = Dependent Variable i.e. Target)
 
 
 | **P** | **T** | **Column Name**                                                     | **Description**                                                                                         |