Typo fixes

NEWS.txt

@@ -27,9 +27,9 @@ Interface changes
    instance, function([x, y], [y]). You can use the kwarg
    ``on_unused_input={'raise', 'warn', 'ignore'}`` to control this.
    (Pascal L.)
- * tensor.alloc() now raise an error during graph build time
-   when we try to create less dimensions then the number of dimensions
-   the provieded value have. In the past, the error was at run time.
+ * tensor.alloc() now raises an error during graph build time
+   when we try to create less dimensions than the number of dimensions
+   the provided value have. In the past, the error was at run time.
    (Frederic B.)
 
 New Features

theano/tensor/basic.py

@@ -2802,8 +2802,8 @@ class Alloc(gof.Op):
         sh = [as_tensor_variable(s) for s in shape]
         bcast = []
         if v.ndim > len(sh):
-            raise TypeError("Alloc value to use have more dimensions"
-                            " then the specified dimensions",
+            raise TypeError("The Alloc value to use has more dimensions"
+                            " than the specified dimensions",
                             v.ndim, len(sh))
         for i, s in enumerate(sh):
             if s.type.dtype[:3] not in ('int', 'uin'):