Trifling typos

Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

activesupport/test/core_ext/kernel_test.rb

@@ -54,14 +54,14 @@ class << o; @x = 1; end
   end
 end
 
-class KernelSupressTest < Test::Unit::TestCase
+class KernelSuppressTest < Test::Unit::TestCase
   def test_reraise
     assert_raise(LoadError) do
       suppress(ArgumentError) { raise LoadError }
     end
   end
 
-  def test_supression
+  def test_suppression
     suppress(ArgumentError) { raise ArgumentError }
     suppress(LoadError) { raise LoadError }
     suppress(LoadError, ArgumentError) { raise LoadError }

railties/lib/rails/commands/plugin.rb

@@ -375,7 +375,7 @@ def options
                       "Enables updating but does not add a svn:externals entry.") { |v| @method = :checkout }
         o.on(         "-e", "--export",
                       "Use svn export to grab the plugin.",
-                      "Exports the plugin, allowing you to check it into your local repository. Does not enable updates, or add an svn:externals entry.") { |v| @method = :export }
+                      "Exports the plugin, allowing you to check it into your local repository. Does not enable updates or add an svn:externals entry.") { |v| @method = :export }
         o.on(         "-q", "--quiet",
                       "Suppresses the output from installation.",
                       "Ignored if -v is passed (rails plugin -v install ...)") { |v| @options[:quiet] = true }

railties/lib/rails/generators.rb

@@ -218,11 +218,11 @@ def self.help(command = 'generate')
       puts "Usage: rails #{command} GENERATOR [args] [options]"
       puts
       puts "General options:"
-      puts "  -h, [--help]     # Print generators options and usage"
+      puts "  -h, [--help]     # Print generator's options and usage"
       puts "  -p, [--pretend]  # Run but do not make any changes"
       puts "  -f, [--force]    # Overwrite files that already exist"
       puts "  -s, [--skip]     # Skip files that already exist"
-      puts "  -q, [--quiet]    # Supress status output"
+      puts "  -q, [--quiet]    # Suppress status output"
       puts
       puts "Please choose a generator below."
       puts