diff --git a/docs.it4i/software/viz/insitu.md b/docs.it4i/software/viz/insitu.md
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@@ -2,7 +2,7 @@
 
 ## Introduction
 
-In situ visualization serves as a possibility how to visualize your data during the computation. It is a visualization pipeline that can be used on our [Salomon][1] cluster. The pipeline is based on [ParaView Catalyst][2] library.
+In situ visualization is a possibility how to visualize your data during the computation. It is a visualization pipeline that can be used on our [Salomon][1] cluster. The pipeline is based on [ParaView Catalyst][2] library.
 
 
 [ParaView][a] is an open-source, multi-platform data analysis and visualization application. ParaView users can quickly build visualizations to analyze their data using qualitative and quantitative techniques. The data exploration can be done interactively in 3D or programmatically using ParaView's batch processing capabilities.