Update README.md

README.md

@@ -12,7 +12,7 @@ Instructions are 16 bits wide and have 4-bit opcodes. The instruction set define
 
 ### Hardware
 TyVM is a very barebone VM that has:
-  - 128kb memory
+  - 128kb of memory
   - 16 opcodes
   - 10 registers
   - 3 condition flags
@@ -71,7 +71,7 @@ enum {           // [name, 8-bit value]
 - [10]    Load instruction from memory at program counter [RG_PC] address;
 - [20]    Increment RG_PC;
 - [30]    Read opcode for next instruction;
-- [40]      Perform instruction read in 40;
+- [40]    Perform instruction read in 30;
 - [50]    Goto 10;
 
 ### Build
@@ -97,9 +97,9 @@ make
 Below is a hello-world program for `TyVM`, the assembled program can be found in `asm/` directory
 ```shell
 .ORIG x3000
-LEA R0, HENLO_WORLD
+LEA R0, HELLO_WORLD
 PUTS
 HALT
-HELLO_STR .STRINGZ "Henlo World!"
+HELLO_STR .STRINGZ "Hello World!"
 .END
 ```