Update sample-index.md

Author: csviri

docs/sample-index.md

@@ -1,11 +1,12 @@
 # Samples
 
-This is a selected list of Glues and GlueOperators, all of them are tested either by an
+This is a selected list of `Glues` and `GlueOperators`, all of them are tested either by an
 integration test of end-to-end test.
 
-See ALL Glue integration test resources [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/glue).
-See ALL Glue Operator integration test resources [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/glueoperator),
+See ALL `Glue` integration test resources [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/glue).
 
-See add samples [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/sample).
+See ALL `GlueOperator` integration test resources [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/glueoperator),
 
- 
+See additional samples [here](https://github.com/java-operator-sdk/kubernetes-glue-operator/blob/main/src/test/resources/sample).
+
+