Fix some build errors

reference/compiling_for_osx.rst

@@ -35,7 +35,7 @@ Cross-compiling
 
 It is possible to compile for OSX in a Linux environment (and maybe
 also in Windows with Cygwin). For that you will need
-`OSXCross <https://github.com/tpoechtrager/osxcross>`__to be able
+`OSXCross <https://github.com/tpoechtrager/osxcross>`__ to be able
 to use OSX as target. First, follow the instructions to install it:
 
 Clone the `OSXCross repository <https://github.com/tpoechtrager/osxcross>`

reference/compiling_for_windows.rst

@@ -139,7 +139,7 @@ Windows export templates are created by compiling Godot as release, with
 the following flags:
 
 -  (for 32 bits, using Mingw32 command prompt or Visual Studio command
-prompt)
+   prompt)
 
 ::