chore(wait): improve walk docs

docs/features/wait/introduction.md

@@ -25,3 +25,8 @@ If the default 60s timeout is not sufficient, it can be updated with the `WithSt
 Besides that, it's possible to define a poll interval, which will actually stop 100 milliseconds the test execution.
 
 If the default 100 milliseconds poll interval is not sufficient, it can be updated with the `WithPollInterval(pollInterval time.Duration)` function.
+
+## Modifying request strategies
+
+It's possible for options to modify `ContainerRequest.WaitingFor` using
+[Walk](sql.md).

docs/features/wait/walk.md

@@ -2,11 +2,18 @@
 
 Walk walks the strategies tree and calls the visit function for each node.
 
+This allows modules to easily amend default wait strategies, updating or
+removing specific strategies based on requirements of functional options.
+
+For example removing a TLS strategy if a functional option enabled insecure mode
+or changing the location of the certificate based on the configured user.
+
 If visit function returns `wait.VisitStop`, the walk stops.
 If visit function returns `wait.VisitRemove`, the current node is removed.
 
 ## Walk removing entries
 
+The following example shows how to remove a strategy based on its type.
 <!--codeinclude-->
-[Walk a strategy and remove the all FileStrategy entries found](../../../wait/walk_test.go) inside_block:walkRemoveFileStrategy
+[Remove FileStrategy entries](../../../wait/walk_test.go) inside_block:walkRemoveFileStrategy
 <!--/codeinclude-->

mkdocs.yml

@@ -64,6 +64,7 @@ nav:
             - Log: features/wait/log.md
             - Multi: features/wait/multi.md
             - SQL: features/wait/sql.md
+            - Walk: features/wait/walk.md
     - Modules:
         - modules/index.md
         - modules/artemis.md