Fix typos in docs

Author: Legrandin

lib/Crypto/PublicKey/ECC.py

@@ -64,15 +64,15 @@ class EccKey(object):
     :ivar curve: The **canonical** name of the curve as defined in the `ECC table`_.
     :vartype curve: string
 
-    :ivar pointQ: an ECC point representating the public component.
+    :ivar pointQ: an ECC point representing the public component.
     :vartype pointQ: :class:`EccPoint` or :class:`EccXPoint`
 
     :ivar d: A scalar that represents the private component
              in NIST P curves. It is smaller than the
              order of the generator point.
     :vartype d: integer
 
-    :ivar seed: A seed that representats the private component
+    :ivar seed: A seed that represents the private component
                 in Ed22519 (32 bytes), Curve25519 (32 bytes),
                 Curve448 (56 bytes), Ed448 (57 bytes).
     :vartype seed: bytes