Fix typos in README.md
as a_n_ operating system
comes in ~~in~~ two forms
diff --git a/source/documentation/fuseki2/__index.md b/source/documentation/fuseki2/__index.md
index d4a5b01..f5c8045 100644
--- a/source/documentation/fuseki2/__index.md
+++ b/source/documentation/fuseki2/__index.md
@@ -6,10 +6,10 @@
- /documentation/serving_data/index.html
---
-Apache Jena Fuseki is a SPARQL server. It can run as a operating system
+Apache Jena Fuseki is a SPARQL server. It can run as an operating system
service, as a Java web application (WAR file), and as a standalone server.
-Fuseki comes in in two forms, a single system "webapp", combined with a UI
+Fuseki comes in two forms, a single system "webapp", combined with a UI
for admin and query, and as "main", a server suitable to run as part of a larger
deployment, including [with Docker](fuseki-main.html#docker) or running embedded.
Both forms use the same core protocol engine and [same configuration file
