Updated Compiling from source (markdown)

Compiling-from-source.md

@@ -98,22 +98,25 @@ it was built. Use the hard way for a portable package.
 Update packages and install mingw toolchain but leave the MSYS2 MSYS window open at the end to install
 more packages in the next step.
 
-2. Install the following additional packages.
+2. Install the following additional packages required for compiling cpuminer-opt
 
 `$ pacman -S autotools libcurl-devel mingw-w64-x86_64-curl gmp-devel jansson-devel openssl-devel zlib-devel`
 
-3. Set an environment variable to allow cpuminer-opt to run from a Windows terminal,
+Other desired packages can also be installed at this time. Some useful ones not installed by default include
+git, openssh, wget, vim, zip/unzip ...
+
+3. Set the system Path environment variable to allow cpuminer-opt to run from a Windows terminal,
 otherwise it can only run from an MSYS2 terminal.
 
 https://stackoverflow.com/questions/6951938/libgmp-10-dll-is-missing
 
-4. Download and decompress cpuminer-opt source code or clone the repository with git (install git)
+4. Download and decompress cpuminer-opt source code or clone the repository with git (if installed)
 to the directory of your choice. The MSYS2 home directory, usually C:\msys2\home\\[USER]\, or a subdirectory
 is a good choice. If intending to use cpuminer.exe from a Windows terminal (step 3 was performed) the user's Windows Documents
 folder is recommended. It can be accessed from an MSYS2 terminal using the path /c/users/[USER]/documents.
 
 5. Open "MSYS2 MinGW-w64" from the Windows start menu, change directories to the downloaded
-cpuminer-opt and compile. "--param=evrp-mode=legacy" is required to workaround a bug in the optimizer.
+cpuminer-opt and compile. "--param=evrp-mode=legacy" is required to workaround a bug in the compiler's optimizer.
 "-D_WIN32_WINNT=0x0601" is required to support Windows CPU groups.
 
 `$ ./autogen.sh`