4 files changed, 5 insertions, 8 deletions
diff --git a/mrbgems/mruby-kernel-ext/mrbgem.rake b/mrbgems/mruby-kernel-ext/mrbgem.rake
index fcb3a83b0..e52c63a55 100644
--- a/mrbgems/mruby-kernel-ext/mrbgem.rake
+++ b/mrbgems/mruby-kernel-ext/mrbgem.rake
@@ -1,5 +1,5 @@
 MRuby::Gem::Specification.new('mruby-kernel-ext') do |spec|
   spec.license = 'MIT'
   spec.author  = 'mruby developers'
-  spec.summary = 'Kernel module extension'
+  spec.summary = 'extensional function-like methods'
 end
diff --git a/mrbgems/mruby-object-ext/mrbgem.rake b/mrbgems/mruby-object-ext/mrbgem.rake
index 6d14b4a51..1aea2c8cd 100644
--- a/mrbgems/mruby-object-ext/mrbgem.rake
+++ b/mrbgems/mruby-object-ext/mrbgem.rake
@@ -1,5 +1,5 @@
 MRuby::Gem::Specification.new('mruby-object-ext') do |spec|
   spec.license = 'MIT'
   spec.author  = 'mruby developers'
-  spec.summary = 'Object class extension'
+  spec.summary = 'extensional methods shared by all objects'
 end
diff --git a/test/t/string.rb b/test/t/string.rb
index e5b001366..9817dd188 100644
--- a/test/t/string.rb
+++ b/test/t/string.rb
@@ -694,10 +694,6 @@ assert('String interpolation (mrb_str_concat for shared strings)') do
   assert_equal "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA:", "#{a}:"
 end
 
-assert('Check the usage of a NUL character') do
-  "qqq\0ppp"
-end
-
 assert('String#bytes') do
   str1 = "hello"
   bytes1 = [104, 101, 108, 108, 111]
diff --git a/test/t/syntax.rb b/test/t/syntax.rb
index 603547c7c..afb735e7f 100644
--- a/test/t/syntax.rb
+++ b/test/t/syntax.rb
@@ -423,10 +423,11 @@ assert('parenthesed do-block in cmdarg') do
 end
 
 assert('method definition in cmdarg') do
-  if false
+  result = class MethodDefinitionInCmdarg
+    def self.bar(arg); arg end
     bar def foo; self.each do end end
   end
-  true
+  assert_equal(:foo, result)
 end
 
 assert('optional argument in the rhs default expressions') do