modified: README.md

Author: lxylxy123456

README.md

@@ -195,8 +195,8 @@
 | 30 | RecursiveFFT.cpp				| Recursive FFT							|  911 |
 | 30 | RecursiveFFT.cpp				| Inverse FFT							|  913 |
 | 30 | RecursiveFFT.cpp				| Polynomial Multiply					|  914 |
-| 30 | IterativeFTT.cpp				| Iterative FTT							|  917 |
-| 30 | IterativeFTT.cpp				| Bit Reversal Copy						|  918 |
+| 30 | IterativeFFT.cpp				| Iterative FFT							|  917 |
+| 30 | IterativeFFT.cpp				| Bit Reversal Copy						|  918 |
 
 # Supplementary Files
 * `utils.h`: Utils