Typos and note for windows users

README.rst

@@ -123,10 +123,12 @@ with the Fletch source directory for each desired configuration. For example :
 
 ========================== ===================================================================
 ``\fletch\src``             contains the code from the git repository
-``\fletch\build\release``   contains the built files for the release configuration
-``\fletch\build\debug``     contains the built files for the debug configuration
+``\fletch\build\rel``       contains the built files for the release configuration
+``\fletch\build\deb``       contains the built files for the debug configuration
 ========================== ===================================================================
 
+** NOTE: Windows users, there is a known issue in Qt that will cause a build error if you name a build folder 'release' or 'debug' **
+
 The recommended CMake configuration is to enable all packages and, if desired, python.
 
 If you are using ccmake or the CMake GUI,
@@ -142,8 +144,8 @@ Running from a shell or cmd window::
   # Pull the source into a subfolder 'src'
   git clone https://github.com/Kitware/fletch.git src
   # Create a folder to build in
-  mkdir build/release
-  cd build/release
+  mkdir build/rel
+  cd build/rel
   # Note you need to provide cmake the source directory at the end (relative or absolute)
   # Run CMake (it will use the system default compiler if you don't provide options or use the CMake GUI)
   # Also, if using visual studio, you do no need to provide the build type
@@ -154,7 +156,7 @@ On Linux/OSX/MinGW, execute make
 
 For MSVC users, open the generated fletch.sln and build the project in the configuration associated with the build folder.
 Even though MSVC supports building multiple configurations, you should only build one configuration per build folder.
-If you need multiple configurations you should create multiple subfolders and repeat the above insturctions for each configuration.
+If you need multiple configurations you should create multiple subfolders and repeat the above instructions for each configuration.
 Also If you enable Python, please ensure that python is on your Windows PATH 
 
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