Update README.md

Author: jerrylioon

README.md

@@ -2,7 +2,7 @@
 
 Here are my solutions to HDLbits Verilog problem sets (https://hdlbits.01xz.net/wiki/Main_Page).
 Due to limited time, these solutions may not be the best solution. 
-Anyway, if you are a freshman in Verilog like me or you just want to sharpen your coding skill, I hope these will help you a little bit.
+Anyway, if you are a freshman in Verilog like me and just want to sharpen your coding skill, I hope these will help you a little bit.
 
 Please feel free to contact me for any questions about these solutions.
 E-mail:jl_shi@outlook.com