[SandboxAnalyzer] Fix spelling

lib/cocoapods/installer/analyzer/sandbox_analyzer.rb

@@ -150,7 +150,7 @@ module Pod
           return true if resolved_spec_names(pod) != sandbox_spec_names(pod)
           return true if sandbox.predownloaded?(pod)
           return true if folder_empty?(pod)
-          return true if sandbox.head_pod?(pod) != sandbox_head_verision?(pod)
+          return true if sandbox.head_pod?(pod) != sandbox_head_version?(pod)
           if update_mode
             return true if sandbox.head_pod?(pod)
           end
@@ -239,7 +239,7 @@ module Pod
         # @return [Bool] Wether the Pod is installed in the sandbox is in head
         #         mode.
         #
-        def sandbox_head_verision?(pod)
+        def sandbox_head_version?(pod)
           sandbox_version(pod).head? == true
         end
 

spec/unit/installer/analyzer/sandbox_analyzer_spec.rb

@@ -101,7 +101,7 @@ module Pod
 
       it "doesn't consider changed a Pod whose specification is in head mode if not in update mode" do
         @sandbox.stubs(:head_pod?).returns(true)
-        @analyzer.stubs(:sandbox_head_verision?).returns(true)
+        @analyzer.stubs(:sandbox_head_version?).returns(true)
         @analyzer.stubs(:update_mode).returns(false)
         @analyzer.send(:pod_changed?, 'BananaLib').should == false
       end