Fix spelling in Ruby files (#215)

diff --git a/lib/whimsy/asf/svn.rb b/lib/whimsy/asf/svn.rb
index 9f3396a..de211b3 100644
--- a/lib/whimsy/asf/svn.rb
+++ b/lib/whimsy/asf/svn.rb
@@ -480,7 +480,7 @@
       out
     end
     
-    # get list of commmits from initial to current, and parses the output
+    # get list of commits from initial to current, and parses the output
     # Returns: [out, err], where:
     #  out = array of entries, each of which is a hash
     #  err = error message (in which case out is nil)
diff --git a/tools/pubsub-ci-email.rb b/tools/pubsub-ci-email.rb
index 61ce788..9d81075 100755
--- a/tools/pubsub-ci-email.rb
+++ b/tools/pubsub-ci-email.rb
@@ -194,7 +194,7 @@
     mail = Mail.new do
       from "#{currentcommittername} <#{currentcommitter}@apache.org>"
       sender "notifications@whimsical.apache.org"
-      # to to # Intial testing, only use Bcc
+      # to to # Initial testing, only use Bcc
       bcc 'notifications@whimsical.apache.org' # keep track of mails
       subject subject
       body body
@@ -210,7 +210,7 @@
   begin
     previous_revision = File.read(PREVIOUS_REVISION).chomp
     puts stamp "Detected last known revision '#{previous_revision}'"
-    # get list of commmits from initial to current.
+    # get list of commits from initial to current.
     # @return array of entries, each of which is an array of [commitid, committer, datestamp]
     out,_ = ASF::SVN.svn_commits!(SOURCE_URL, previous_revision, revision)
     commits = out.size - 1