Fix typo

docs/architecture-decisions/0002-extend-timdex-ui-for-gis-data.md

@@ -87,7 +87,7 @@ We will not use index detection, as it does not address any additional use cases
 ## Consequences
 
 Using the theme gem for header and nav customizations may be useful for other applications (e.g., in adding the app name
-to the header). We cam minimize repetition by managing these changes in environment variables read by the theme gem.
+to the header). We can minimize repetition by managing these changes in environment variables read by the theme gem.
 
 The feature flag will serve as an initial solution to isolating GDT UI features. Because we have used `flipflop` before,
 it should not significantly impact development time, which is an important consideration at this point in the project.