diff --git a/docs/graph-production-workflow/enrichment-by-mining/affiliation_matching.md b/docs/graph-production-workflow/enrichment-by-mining/affiliation_matching.md
index 539e51b..f79843d 100644
--- a/docs/graph-production-workflow/enrichment-by-mining/affiliation_matching.md
+++ b/docs/graph-production-workflow/enrichment-by-mining/affiliation_matching.md
@@ -4,7 +4,7 @@ sidebar_position: 1
 
 # Affiliation matching
 
-***Short description:*** The goal of the affiliation matching module is to match affiliations extracted from the pdf and xml documents with organizations from the OpenAIRE organization database.
+***Short description:*** The goal of the affiliation matching module is to match affiliations extracted from the PDF and XML documents with organizations from the OpenAIRE organization database.
 
 ***Algorithmic details:***