Removed duplicated words in in comments and docs.
diff --git a/Python/pystrtod.c b/Python/pystrtod.c
index 859af43..ae6ab9c 100644
--- a/Python/pystrtod.c
+++ b/Python/pystrtod.c
@@ -324,7 +324,7 @@
On overflow (e.g., when trying to convert '1e500' on an IEEE 754 machine),
if overflow_exception is NULL then +-Py_HUGE_VAL is returned, and no Python
- exception is raised. Otherwise, overflow_exception should point to a
+ exception is raised. Otherwise, overflow_exception should point to
a Python exception, this exception will be raised, -1.0 will be returned,
and *endptr will point just past the end of the converted value.
diff --git a/Python/random.c b/Python/random.c
index 0776bfc..1e5776d 100644
--- a/Python/random.c
+++ b/Python/random.c
@@ -274,7 +274,7 @@
}
/* Fill buffer with size pseudo-random bytes from the operating system random
- number generator (RNG). It is suitable for for most cryptographic purposes
+ number generator (RNG). It is suitable for most cryptographic purposes
except long living private keys for asymmetric encryption.
Return 0 on success, raise an exception and return -1 on error. */
diff --git a/Python/thread.c b/Python/thread.c
index dd333e8..c54670d 100644
--- a/Python/thread.c
+++ b/Python/thread.c
@@ -271,7 +271,7 @@
if (p->id == id && p->key == key)
goto Done;
/* Sanity check. These states should never happen but if
- * they do we must abort. Otherwise we'll end up spinning in
+ * they do we must abort. Otherwise we'll end up spinning
* in a tight loop with the lock held. A similar check is done
* in pystate.c tstate_delete_common(). */
if (p == prev_p)