CLEANUP: assorted typo fixes in the code and comments
This is 23rd iteration of typo fixes
diff --git a/doc/configuration.txt b/doc/configuration.txt
index 964bc04..a716c34 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -12247,7 +12247,7 @@
"tcp-request content" rules are not evaluated. This upgrade method should be
preferred to the implicit one consisting to rely on the backend mode. When
used, it is possible to set HTTP directives in a frontend without any
- warning. These directives will be conditionaly evaluated if the HTTP upgrade
+ warning. These directives will be conditionally evaluated if the HTTP upgrade
is performed. However, an HTTP backend must still be selected. It remains
unsupported to route an HTTP connection (upgraded or not) to a TCP server.