Minor grammar refinement for hmac.compare_digest().

2 files changed, 4 insertions, 4 deletions

diff --git a/Doc/library/hmac.rst b/Doc/library/hmac.rst
index 38f1687b0b..0706ff4378 100644
--- a/Doc/library/hmac.rst
+++ b/Doc/library/hmac.rst
@@ -80,8 +80,8 @@ This module also provides the following helper function:
    .. note::
 
       If *a* and *b* are of different lengths, or if an error occurs,
-      a timing attack may be able to reveal information about the types
-      and lengths of *a* and *b*, but not their values.
+      a timing attack could theoretically reveal information about the
+      types and lengths of *a* and *b*--but not their values.
 
 
    .. versionadded:: 3.3
diff --git a/Modules/operator.c b/Modules/operator.c
index 5adb4deafb..12fdad54d6 100644
--- a/Modules/operator.c
+++ b/Modules/operator.c
@@ -217,8 +217,8 @@ PyDoc_STRVAR(compare_digest__doc__,
 "or any type that supports the buffer protocol (e.g. bytes).\n"
 "\n"
 "Note: If a and b are of different lengths, or if an error occurs,\n"
-"a timing attack may be able to reveal information about the types\n"
-"and lengths of a and b, but not their values.\n");
+"a timing attack could theoretically reveal information about the\n"
+"types and lengths of a and b--but not their values.\n");
 
 static PyObject*
 compare_digest(PyObject *self, PyObject *args)