Wrap code snippets in +, not backticks, in sdoc

I grepped the source code for code snippets wrapped in backticks in the comments
and replaced the backticks with plus signs so they are correctly displayed in
the Rails documentation.

[ci skip]

2 files changed, 5 insertions, 5 deletions

diff --git a/actionpack/lib/action_controller/metal/etag_with_template_digest.rb b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
index 3ca0c6837a..f9303efe6c 100644
--- a/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
+++ b/actionpack/lib/action_controller/metal/etag_with_template_digest.rb
@@ -7,8 +7,8 @@ module ActionController
   #
   #   config.action_controller.etag_with_template_digest = false
   #
-  # Override the template to digest by passing `:template` to `fresh_when`
-  # and `stale?` calls. For example:
+  # Override the template to digest by passing +:template+ to +fresh_when+
+  # and +stale?+ calls. For example:
   #
   #   # We're going to render widgets/show, not posts/show
   #   fresh_when @post, template: 'widgets/show'
diff --git a/actionpack/lib/action_controller/metal/http_authentication.rb b/actionpack/lib/action_controller/metal/http_authentication.rb
index 25c123edf7..2717a41d36 100644
--- a/actionpack/lib/action_controller/metal/http_authentication.rb
+++ b/actionpack/lib/action_controller/metal/http_authentication.rb
@@ -462,14 +462,14 @@ module ActionController
         raw_params.map { |param| param.split %r/=(.+)?/ }
       end
 
-      # This removes the `"` characters wrapping the value.
+      # This removes the <tt>"</tt> characters wrapping the value.
       def rewrite_param_values(array_params)
         array_params.each { |param| (param[1] || "").gsub! %r/^"|"$/, '' }
       end
 
       # This method takes an authorization body and splits up the key-value
-      # pairs by the standardized `:`, `;`, or `\t` delimiters defined in
-      # `AUTHN_PAIR_DELIMITERS`.
+      # pairs by the standardized <tt>:</tt>, <tt>;</tt>, or <tt>\t</tt>
+      # delimiters defined in +AUTHN_PAIR_DELIMITERS+.
       def raw_params(auth)
         auth.sub(TOKEN_REGEX, '').split(/\s*#{AUTHN_PAIR_DELIMITERS}\s*/)
       end