Merge pull request #1 from delallea/fast_compile_docfix

doc/library/compile/mode.txt

@@ -15,7 +15,7 @@ inputs-to-outputs graph is transformed into a callable object.
 
 Theano defines the following modes by name:
 
-- ``'FAST_COMPILE'``: Apply just a few graph optimizations, but use C implementations where possible.
+- ``'FAST_COMPILE'``: Apply just a few graph optimizations and only use Python implementations.
 - ``'FAST_RUN'``: Apply all optimizations, and use C implementations where possible.
 - ``'DEBUG_MODE'``: Verify the correctness of all optimizations, and compare C and python 
     implementations. This mode can take much longer than the other modes, 

doc/tutorial/modes.txt

@@ -15,7 +15,7 @@ is controlled by the value of the ``mode`` parameter.
 
 Theano defines the following modes by name:
 
-- ``'FAST_COMPILE'``: Apply just a few graph optimizations, but use C implementations where possible.
+- ``'FAST_COMPILE'``: Apply just a few graph optimizations and only use Python implementations.
 - ``'FAST_RUN'``: Apply all optimizations, and use C implementations where possible.
 - ``'DEBUG_MODE'``: Verify the correctness of all optimizations, and compare C and python
     implementations. This mode can take much longer than the other modes,
@@ -30,7 +30,7 @@ which can be overridden by passing the keyword argument to
 ================= =============================================================== ===============================================================================
 short name        Full constructor                                                What does it do?
 ================= =============================================================== ===============================================================================
-FAST_COMPILE      ``compile.mode.Mode(linker='c|py', optimizer='fast_compile')``  C implementations where available, quick and cheap graph transformations
+FAST_COMPILE      ``compile.mode.Mode(linker='py', optimizer='fast_compile')``    Python implementations only, quick and cheap graph transformations
 FAST_RUN          ``compile.mode.Mode(linker='c|py', optimizer='fast_run')``      C implementations where available, all available graph transformations.
 DEBUG_MODE        ``compile.debugmode.DebugMode()``                               Both implementations where available, all available graph transformations.
 PROFILE_MODE      ``compile.profilemode.ProfileMode()``                           C implementations where available, all available graph transformations, print profile information.