Fixes a sentence in the benchmark README

bench/README.md

@@ -15,7 +15,7 @@ It has been executed on a PrevailPro P3000 with 32GB of RAM.
 ### Explore
 The [explore use case](http://wifo5-03.informatik.uni-mannheim.de/bizer/berlinsparqlbenchmark/spec/ExploreUseCase/index.html) is composed of 11 queries that do simple data retrieval.
 
-Query 6 existed in previous versions of the benchmark as is now removed.
+Query 6 existed in previous versions of the benchmark but is now removed.
 
 ![explore use case results](bsbm.explore.svg)
 
@@ -40,4 +40,4 @@ You could tweak the number of products in the dataset using the environment vari
 
 To generate the plots run `python3 bsbsm-plot.py`.
 
-Scripts are also provided for the other benchmarks (`bsbm_blazegraph.sh`, `bsbm_graphdb.sh` and `bsbm_virtuoso.sh`).
+Scripts are also provided for the other benchmarks (`bsbm_blazegraph.sh`, `bsbm_graphdb.sh` and `bsbm_virtuoso.sh`).