diff --git a/AdvancedInstall.md b/AdvancedInstall.md
index cf82d7f..9e3e13d 100644
--- a/AdvancedInstall.md
+++ b/AdvancedInstall.md
@@ -204,7 +204,7 @@ If the build or install steps result in an error that says a compiler is needed,
 
 1. Download and install MinGW from http://sourceforge.net/projects/mingw/files/ (the main installer linked from the big green download button). The installer will prompt you for what components to install. You need the base components plus g++.
 
-2. Early versions of 5.1.x of MinGW had a bug in the bundled Gnu assembler. If typing "`as --version`" at the command line gives "`GNU assembler (GNU Binutils) 2.20`", then you have an affected version. To fix this, download upgrade to a newer version of MinGW which has `GNU assemberl (GNU Binutils) 2.20.51.20100613`} or later.
+2. Early versions of 5.1.x of MinGW had a bug in the bundled Gnu assembler. If typing "`as --version`" at the command line gives "`GNU assembler (GNU Binutils) 2.20`", then you have an affected version. To fix this, download an upgrade to a newer version of MinGW which has `GNU assembler (GNU Binutils) 2.20.51.20100613`} or later.
 
 3. Configure distutils to use MinGW. To configure distutils to use mingw32, create a file called "`distutils.cfg`" in `C:\Python26\lib\distutils`, and put in that file: