Change "ditto" to ":ditto:"

src/spectator.cr

@@ -45,7 +45,7 @@ module Spectator
     end
   end
 
-  # ditto
+  # :ditto:
   macro context(description, &block)
     describe({{description}}) {{block}}
   end

src/spectator/dsl/assertions.cr

@@ -207,7 +207,7 @@ module Spectator
       raise ExampleFailed.new(reason)
     end
 
-    # ditto
+    # :ditto:
     @[AlwaysInline]
     def fail
       fail("Example failed")

src/spectator/dsl/matchers.cr

@@ -518,7 +518,7 @@ module Spectator
       ::Spectator::Matchers::HaveKeyMatcher.new(%test_value)
     end
 
-    # ditto
+    # :ditto:
     macro has_key(expected)
       have_key({{expected}})
     end
@@ -536,7 +536,7 @@ module Spectator
       ::Spectator::Matchers::HaveValueMatcher.new(%test_value)
     end
 
-    # ditto
+    # :ditto:
     macro has_value(expected)
       have_value({{expected}})
     end

src/spectator/expectations/expectation_partial.cr

@@ -52,7 +52,7 @@ module Spectator::Expectations
       stubs.each { |stub| to_not(stub) }
     end
 
-    # ditto
+    # :ditto:
     @[AlwaysInline]
     def not_to(matcher) : Nil
       to_not(matcher)
@@ -86,7 +86,7 @@ module Spectator::Expectations
       to_not(stub)
     end
 
-    # ditto
+    # :ditto:
     @[AlwaysInline]
     def never_to(matcher) : Nil
       to_never(matcher)