diff --git a/docs/Usage/process.rst b/docs/Usage/process.rst
index 95a6a6f1..09c4c97c 100644
--- a/docs/Usage/process.rst
+++ b/docs/Usage/process.rst
@@ -5,6 +5,10 @@ cdist
 ----------
 .. autofunction:: rapidfuzz.process.cdist
 
+cpdist
+----------
+.. autofunction:: rapidfuzz.process.cpdist
+
 extract
 -------
 .. autofunction:: rapidfuzz.process.extract
diff --git a/extern/rapidfuzz-cpp b/extern/rapidfuzz-cpp
index 10426d24..cb4b1c78 160000
--- a/extern/rapidfuzz-cpp
+++ b/extern/rapidfuzz-cpp
@@ -1 +1 @@
-Subproject commit 10426d24cd7479df0fe8c78b17877e756e1c3cd5
+Subproject commit cb4b1c78d65f74e40c0960afb964eabb67604c85
diff --git a/src/rapidfuzz/process_py.py b/src/rapidfuzz/process_py.py
index 1a09d6ff..c54b7b8b 100644
--- a/src/rapidfuzz/process_py.py
+++ b/src/rapidfuzz/process_py.py
@@ -686,7 +686,7 @@ def cpdist(
     scorer_kwargs: dict[str, Any] | None = None,
 ) -> np.ndarray:
     """
-    Compute pairwise distance/similarity between corresponding elements in the two collection of inputs.
+    Compute pairwise distance/similarity between corresponding elements of the two input lists of strings.
 
     Parameters
     ----------