community[patch]: fix typo in ValueError message in load_local function (#21818)

**Description:**
Corrected an error in the `allow_dangerous_deserialization` message
within the `load_local` functions

libs/community/langchain_community/vectorstores/annoy.py

@@ -446,10 +446,10 @@ class Annoy(VectorStore):
                 "You will need to set `allow_dangerous_deserialization` to `True` to "
                 "enable deserialization. If you do this, make sure that you "
                 "trust the source of the data. For example, if you are loading a "
-                "file that you created, and no that no one else has modified the file, "
-                "then this is safe to do. Do not set this to `True` if you are loading "
-                "a file from an untrusted source (e.g., some random site on the "
-                "internet.)."
+                "file that you created, and know that no one else has modified the "
+                "file, then this is safe to do. Do not set this to `True` if you are "
+                "loading a file from an untrusted source (e.g., some random site on "
+                "the internet.)."
             )
         path = Path(folder_path)
         # load index separately since it is not picklable

libs/community/langchain_community/vectorstores/faiss.py

@@ -1082,10 +1082,10 @@ class FAISS(VectorStore):
                 "You will need to set `allow_dangerous_deserialization` to `True` to "
                 "enable deserialization. If you do this, make sure that you "
                 "trust the source of the data. For example, if you are loading a "
-                "file that you created, and no that no one else has modified the file, "
-                "then this is safe to do. Do not set this to `True` if you are loading "
-                "a file from an untrusted source (e.g., some random site on the "
-                "internet.)."
+                "file that you created, and know that no one else has modified the "
+                "file, then this is safe to do. Do not set this to `True` if you are "
+                "loading a file from an untrusted source (e.g., some random site on "
+                "the internet.)."
             )
         path = Path(folder_path)
         # load index separately since it is not picklable

libs/community/langchain_community/vectorstores/scann.py

@@ -463,7 +463,7 @@ class ScaNN(VectorStore):
         Args:
             folder_path: folder path to load index, docstore,
                 and index_to_docstore_id from.
-            embeddings: Embeddings to use when generating queries
+            embedding: Embeddings to use when generating queries
             index_name: for saving with a specific index file name
             allow_dangerous_deserialization: whether to allow deserialization
                 of the data which involves loading a pickle file.
@@ -479,10 +479,10 @@ class ScaNN(VectorStore):
                 "You will need to set `allow_dangerous_deserialization` to `True` to "
                 "enable deserialization. If you do this, make sure that you "
                 "trust the source of the data. For example, if you are loading a "
-                "file that you created, and no that no one else has modified the file, "
-                "then this is safe to do. Do not set this to `True` if you are loading "
-                "a file from an untrusted source (e.g., some random site on the "
-                "internet.)."
+                "file that you created, and know that no one else has modified the "
+                "file, then this is safe to do. Do not set this to `True` if you are "
+                "loading a file from an untrusted source (e.g., some random site on "
+                "the internet.)."
             )
         path = Path(folder_path)
         scann_path = path / "{index_name}.scann".format(index_name=index_name)