corrected misspelling

7.0_mtl_technical_manual_facilitator.md

@@ -105,7 +105,7 @@ Below is an orientation to the Dynamic Decision Dashboard.
 <img src = "https://github.com/lzim/mtl/blob/gh-pages/images/ddd_more_dropdown.png?raw=true">
 
 - **1 - Feedback Loops**:  Interactive diagrams that aid in visualizing how different variables in a system are causally interrelated.
-- **2 - Flow**: Visualized in Sankey form. Sankey is a type of flow diagram where the width of the arrows is proportioinal to the flow quantity.
+- **2 - Flow**: Visualized in Sankey form. Sankey is a type of flow diagram where the width of the arrows is proportional to the flow quantity.
 - **3 - Decision Meters**: A quick method to visualize the relevance or significance of different aspects within a group.
 - **4 - Episodes of Care**: Graphically shows evidence-based episode of care intervals to get a bird's eye view of how long the length of engagement will be.
 - **5 - Play**: Enter the Sim to see the system story and run experiments.