tools/rz-asm: fix name

src/tools/rz-asm/disassemble.md

@@ -1,6 +1,6 @@
 ## Disassembler
 
-Disassembling is the inverse action of assembling. Rasm2 takes hexpair as an input (but can also take a file in binary form) and show the human readable form.
+Disassembling is the inverse action of assembling. Rz-asm takes hexpair as an input (but can also take a file in binary form) and show the human readable form.
 
 To do this we can use the `-d` option of rz-asm like this:
 
@@ -9,7 +9,7 @@ $ rz-asm -a x86 -b 32 -d '90'
 nop
 ```
 
-Rasm2 also have the `-D` flag to show the disassembly like `-d` does, but includes offset and bytes.
+Rz-asm also has the `-D` flag to show the disassembly like `-d` does, but includes offset and bytes.
 
 In rizin there are many commands to perform a disassembly from a specific place in memory.