DOC: fix typo

Author: yogabonito

docs/projects/profiles.qmd

@@ -197,7 +197,7 @@ When authoring a Quarto project that uses profiles you might want to change whic
 
 While you could certainly do this by defining environment variables in your shell, this isn't particularly convenient when using the integrated render and preview functionality in VS Code and RStudio.
 
-To define a default profile that is used when an explicit `QUARTO_PROFILE` or `--profile` CLI argument is not present, add a `default` option to the `profile` key. For example, here we indicate that `development` should be the active profile is not otherwise specified:
+To define a default profile that is used when an explicit `QUARTO_PROFILE` or `--profile` CLI argument is not present, add a `default` option to the `profile` key. For example, here we indicate that `development` should be the active profile if not otherwise specified:
 
 ``` {.yaml filename="_quarto.yml"}
 profile: