pencil edits

Author: tiburd

articles/search/index-ranking-similarity.md

@@ -60,7 +60,7 @@ For services created after July 15, 2020: If the similarity is omitted or set to
 You can also explicitly set the similarity value to be one of the following two values:   *"#Microsoft.Azure.Search.ClassicSimilarity"* or *"#Microsoft.Azure.Search.BM25Similarity"*.
 
 
-## BM25 Similarity Parameters
+## BM25 similarity parameters
 
 BM25 similarity adds two user customizable parameters to control the calculated relevance score:
 
@@ -100,4 +100,4 @@ PUT https://[search service name].search.windows.net/indexes/[index name]?api-ve
  [Azure Cognitive Search REST](https://docs.microsoft.com/rest/api/searchservice/)   
  [Add scoring profiles to your index](index-add-scoring-profiles.md)    
  [Create Index (Azure Cognitive Search REST API)](https://docs.microsoft.com/rest/api/searchservice/create-index)   
-  [Azure Cognitive Search .NET SDK](https://docs.microsoft.com/dotnet/api/overview/azure/search?view=azure-dotnet)  
+  [Azure Cognitive Search .NET SDK](https://docs.microsoft.com/dotnet/api/overview/azure/search?view=azure-dotnet)