Update check-power.md

tutorial_pages/check-power.md

@@ -57,7 +57,7 @@ When analyses become complex and it is hard or impossible to determine a sample
 A simple example of a power analysis like the one you've just done can be found in the "Power analysis" section of this paper:
 * Blanco, David, et al (2020). "Effect of an editorial intervention to improve the completeness of reporting of randomised trials: a randomised controlled trial." BMJ open 10.5: e036799. <a href="https://doi.org/10.1136/bmjopen-2020-036799" target="_blank">https://doi.org/10.1136/bmjopen-2020-036799</a>
 
-A complete self-paced tutorial to simulate data for power analysis of com0plex statistical desgin can be found here:
+A complete self-paced tutorial to simulate data for power analysis of complex statistical designs can be found here:
 * <a href="https://malikaihle.github.io/Simulations-for-Advanced-Power-Analyses/" target="_blank">[https://doi.org/10.1136/bmjopen-2020-036799](https://malikaihle.github.io/Simulations-for-Advanced-Power-Analyses/)</a> 
 
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