Typo fixes

theano/gof/cmodule.py

@@ -1547,10 +1547,10 @@ class GCC_compiler(object):
             if len(native_lines) != 1:
                 _logger.warn(
                     "OPTIMIZATION WARNING: Theano was not able to find the"
-                    " g++ parameter that tune the compilation to your specific"
-                    " CPU. This can slow down the execution of Theano"
-                    " function. Can you submit the following lines to"
-                    " Theano's mailing list such that we fix this"
+                    " g++ parameters that tune the compilation to your "
+                    " specific CPU. This can slow down the execution of Theano"
+                    " functions. Please submit the following lines to"
+                    " Theano's mailing list so that we can fix this"
                     " problem:\n %s", native_lines)
             else:
                 default_lines = get_lines("g++ -E -v -")
@@ -1558,11 +1558,11 @@ class GCC_compiler(object):
                 if len(default_lines) < 1:
                     _logger.warn(
                         "OPTIMIZATION WARNING: Theano was not able to find the"
-                        " default g++ parameter. This is needed to tune"
+                        " default g++ parameters. This is needed to tune"
                         " the compilation to your specific"
                         " CPU. This can slow down the execution of Theano"
-                        " function. Can you submit the following lines to"
-                        " Theano's mailing list such that we fix this"
+                        " functions. Please submit the following lines to"
+                        " Theano's mailing list so that we can fix this"
                         " problem:\n %s",
                         get_lines("g++ -E -v -", parse=False))
                 else: