Merge pull request #188 from zzstoatzz/patch-1

DOC: fix example for embeddings fn protocol

Author: jeffchuber

docs/embeddings.md

@@ -117,7 +117,7 @@ You can create your own embedding function to use with Chroma, it just needs to
 from chromadb import Documents, EmbeddingFunction, Embeddings
 
 class MyEmbeddingFunction(EmbeddingFunction):
-    def __call__(self, texts: Documents) -> Embeddings:
+    def __call__(self, input: Documents) -> Embeddings:
         # embed the documents somehow
         return embeddings
 ```