Fix two missing "." in profiles.qmd (#873)

docs/projects/profiles.qmd

@@ -9,11 +9,11 @@ Project profiles enable you to adapt the options, environment, and content of yo
 
 -   You may want to have distinct execution behavior when running on a production server. For example, you may want to use `freeze` or `cache` when rendering locally but always execute all of the code when running on a CI server.
 -   You may want to provide distinct access credentials for databases or web services depending on the profile.
--   You may want to create different versions of a book from the same source code (e.g. a basic and advanced version)
+-   You may want to create different versions of a book from the same source code (e.g. a basic and advanced version).
 
 When a project profile is activated a number of things occur:
 
-1)  Profile specific `config` is merged with the top-level `_quarto.yml`
+1)  Profile specific `config` is merged with the top-level `_quarto.yml`.
 2)  Profile specific [environment variables](environment.qmd#profile-environments) are applied.
 3)  Divs can use the `when-profile` attribute to target content specifically for that project.
 4)  The `QUARTO_PROFILE` environment variable includes the profile name so that other code (e.g. Python or R code) can condition its behavior on the active profile.
@@ -115,6 +115,7 @@ The `advanced` and `production` profiles would each be applied if you specify th
 ``` {.bash filename="Terminal"}
 # multiple profiles in environment
 export QUARTO_PROFILE=advanced,production
+quarto render
 
 # multiple profiles on command line
 quarto render --profile advanced,production