Improve language (#66)

* Remove unlinked files

* Improve language usage
diff --git a/README.md b/README.md
index 8aa96db..df5a6e3 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@
 * Branch source -> git
 
 * Set the gitbox url -> `https://gitbox.apache.org/repos/asf/jena-site.git` and use
-the jenkins (master pub key) credentials.
+the jenkins (pub key) credentials.
 
 * In the 'Scan Multibranch Pipeline Triggers' check the 'Periodically if not
 otherwise run' checkbox and enter a sane value (e.g. 15 minutes). This is needed
diff --git a/source/documentation/fuseki2/fuseki-layout.md b/source/documentation/fuseki2/fuseki-layout.md
index 32de76a..5d1f9f5 100644
--- a/source/documentation/fuseki2/fuseki-layout.md
+++ b/source/documentation/fuseki2/fuseki-layout.md
@@ -59,7 +59,7 @@
 
 
 The `system_files/` keeps a copy of any assemblers uploaded to
-configure the server. The master copy is kept in the system database.
+configure the server. The primary copy is kept in the system database.
 
 # Resetting
 
diff --git a/source/documentation/ontology/__index.md b/source/documentation/ontology/__index.md
index 33dcd3f..1936801 100644
--- a/source/documentation/ontology/__index.md
+++ b/source/documentation/ontology/__index.md
@@ -156,7 +156,7 @@
 Note also that we can both describe classes, in general terms, and we
 can describe particular *instances* of those classes. So there may
 be a particular individual Fred who is a Fish (i.e. has
-`rdf:type Fish`), and who has two eyes. His companion Freda, a
+`rdf:type Fish`), and who has two eyes. Their companion Freda, a
 [Mexican Tetra](http://en.wikipedia.org/wiki/Mexican_tetra), or
 blind cave fish, has no eyes. One use of an ontology is to allow us
 to fill-in missing information about individuals. Thus, though it
diff --git a/source/documentation/query/spatial-query-doc.md b/source/documentation/query/spatial-query-doc.md
index f2fea6a..4f213b2 100644
--- a/source/documentation/query/spatial-query-doc.md
+++ b/source/documentation/query/spatial-query-doc.md
@@ -95,8 +95,8 @@
 
 **Important note** In order to read geo data in 2) WKT literal format, jena-spatial uses [JTS Topology Suite](http://tsusiatsoftware.net/jts/main.html),
 which is under LGPL licence. jena-spatial **does not** make a hard dependency on JTS. In other words,
-if an end user just uses the feature of 1), there's no need to depend on JTS (i.e. nothing needs to be done). If he wants 2),
-he can make it by setting the `SpatialContextFactory` of 
+if an end user just uses the feature of 1), there's no need to depend on JTS (i.e. nothing needs to be done). If they want 2),
+they can make it by setting the `SpatialContextFactory` of 
 [EntityDefinition](https://github.com/apache/jena/tree/main/jena-spatial/src/main/java/org/apache/jena/query/spatial/EntityDefinition.java)
 to `JtsSpatialContextFactory`, which is an optional choice. In this way, the JTS libs should be in the classpath. Here's the sample code: 
 
diff --git a/source/documentation/tools/__index.md b/source/documentation/tools/__index.md
index a75caf6..67e876e 100644
--- a/source/documentation/tools/__index.md
+++ b/source/documentation/tools/__index.md
@@ -44,7 +44,7 @@
 
 ### Common Issues with Running the Tools
 
-If you receive errors stating that a class is not found then it is most likely that `JENA_HOME` is not set correctly.  As a quick sanity check you can try the following to see if it is set appropriately:
+If you receive errors stating that a class is not found then it is most likely that `JENA_HOME` is not set correctly.  As a quick check you can try the following to see if it is set appropriately:
 
 **On Linux / Mac**
 
diff --git a/source/getting_started/__index.md b/source/getting_started/__index.md
index b62f99a..c5523f8 100644
--- a/source/getting_started/__index.md
+++ b/source/getting_started/__index.md
@@ -45,6 +45,3 @@
 ![Jena architecture overview](/images/jena-architecture.png "Jena architecture overview")
 
 <h2><img class="logo-menu" src="/images/jena-logo/jena-logo-notext-small.png" alt="jena logo">Other resources</h2>
-
-Finally, Jena committer Paolo Castagna has listed some [example programs](https://github.com/castagna/jena-examples)
-using Jena on his GitHub site.
diff --git a/source/getting_started/fuseki.md b/source/getting_started/fuseki.md
deleted file mode 100644
index 17fe25f..0000000
--- a/source/getting_started/fuseki.md
+++ /dev/null
@@ -1,15 +0,0 @@
----
-title: Getting starting with serving RDF over HTTP
----
-
-*Please bear with us, we're in the process of updating this section of the site*.
-This section will shortly contain some example projects illustrating aspects of
-using Jena for RDF processing. In the meantime, please see the following
-resources for help:
-
-  - [Fuseki](/documentation/fuseki2/index.html)
-
-## Other resources
-
-Jena committer Paolo Castagna has listed some [example programs](https://github.com/castagna/jena-examples)
-using Jena on his GitHub site.
diff --git a/source/getting_started/rdf_api.md b/source/getting_started/rdf_api.md
deleted file mode 100644
index 4f176a9..0000000
--- a/source/getting_started/rdf_api.md
+++ /dev/null
@@ -1,18 +0,0 @@
----
-title: an overview of the Jena RDF API
----
-
-*Please bear with us, we're in the process of updating this section of the site*.
-This section will shortly contain some example projects illustrating aspects of
-using Jena for RDF processing. In the meantime, please see the following
-resources for help:
-
-  - [Jena RDF API tutorial](/tutorials/rdf_api.html)
-  - [SPARQL tutorial](/tutorials/sparql.html)
-  - [Ontology API overview](/documentation/ontology)
-
-## Other resources
-
-Jena committer Paolo Castagna has listed some [example programs](https://github.com/castagna/jena-examples)
-using Jena on his GitHub site.
-
diff --git a/source/getting_started/sparql.md b/source/getting_started/sparql.md
deleted file mode 100644
index 7e5102b..0000000
--- a/source/getting_started/sparql.md
+++ /dev/null
@@ -1,15 +0,0 @@
----
-title: Getting started with SPARQL queries
----
-
-*Please bear with us, we're in the process of updating this section of the site*.
-This section will shortly contain some example projects illustrating aspects of
-using Jena for RDF processing. In the meantime, please see the following
-resources for help:
-
-  - [SPARQL tutorial](/tutorials/sparql.html)
-
-## Other resources
-
-Jena committer Paolo Castagna has listed some [example programs](https://github.com/castagna/jena-examples)
-using Jena on his GitHub site.
diff --git a/source/getting_started/tell_me_how.md b/source/getting_started/tell_me_how.md
deleted file mode 100644
index 8a0e7db..0000000
--- a/source/getting_started/tell_me_how.md
+++ /dev/null
@@ -1,9 +0,0 @@
----
-title: Tell me how to ...
----
-
-*Please bear with us, we're in the process of updating this section of the site*.
-This section will shortly contain some example patterns and recipes for things we
-have found Jena users commonly want to do. If you have a particular need that you
-think would be usefully covered in this section, please [file a Jira issue](https://issues.apache.org/jira/browse/JENA)
-outlining your suggestion.