fix space fixer

ci/clean_trailing_spaces.sh

@@ -4,7 +4,7 @@
 #see https://stackoverflow.com/questions/2320564/sed-i-command-for-in-place-editing-to-work-with-both-gnu-sed-and-bsd-osx
 if sed --version >/dev/null 2>&1; then
   #GNU sed (common to linux)
-  sed -i -E 's#\\s+$##g' config/set/*/*.yaml docs/*.md README.md;
+  sed -i -E 's#\s+$##g' config/set/*/*.yaml docs/*.md README.md;
 else
   #BSD sed (common to osX)
   sed -i '' -E 's#\\s+$##g' config/set/*/*.yaml docs/*.md README.md

docs/AllRectorsOverview.md

@@ -3425,7 +3425,7 @@ Removes non-existing @var annotations above the code
 
 - class: `Rector\PHPUnit\Rector\ClassMethod\AddDoesNotPerformAssertionToNonAssertingTestRector`
 
-Tests without assertion will have @doesNotPerformAssertion 
+Tests without assertion will have @doesNotPerformAssertion
 
 ```diff
  class SomeClass extends PHPUnit\Framework\TestCase