Update README.md

README.md

@@ -16,7 +16,7 @@ To begin with, install the libraries stated in the requirements.txt file as foll
 pip install -r requirements.txt
 ```
 The code for FALCON tool has three main aspects: elastic search, the algorithm and evaluation. 
-## Elastic Search and Background Knowlege
+## Elastic Search and Background Knowledge
 Before we begin working with the Wikidata Dump, we first need to connect to an elasticsearch endpoint, and a Wikidata endpoint. The elasticsearch endpoint is used to interact with our cluster through the Elasticsearch API. 
 The ElasticSearch dump (Also knowns as R2: Background Knowledge) for Falcon 2.0 can be downloaded from this link:
 https://doi.org/10.6084/m9.figshare.11362883