Fix typo in key_concepts.md (#535)

therefor -> therefore
This commit is contained in:
Ikko Eltociear Ashimine
2023-01-05 03:43:02 +09:00
committed by GitHub
parent 680f267179
commit ca9aaac36e

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@@ -7,7 +7,7 @@ They vary greatly in complexity and are combination of generic, highly configura
## Sequential Chain
This is a specific type of chain where multiple other chains are run in sequence, with the outputs being added as inputs
to the next. A subtype of this type of chain is the `SimpleSequentialChain`, where all subchains have only one input and one output,
and the output of one is therefor used as sole input to the next chain.
and the output of one is therefore used as sole input to the next chain.
## CombineDocuments Chains
These are a subset of chains designed to work with documents. There are two pieces to consider: