Update about.md

src/about.md

@@ -28,7 +28,7 @@ They are good at zooming in on the heart of the matter, which means they bring c
 
 ## They know a lot about development
 
-They consult with developers during the design process and understand the consequences of the solutions that they design.  This means the architecture is they recommend is both achievable and practical.
+They consult with developers during the design process and understand the consequences of the solutions that they design.  This means the architecture they recommend is both achievable and practical.
 
 ## Coko Principles
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