Update code_of_conduct_concrete_example_document.rst

Author: michellesanver

contributing/code_of_conduct_concrete_example_document.rst

@@ -1,7 +1,7 @@
 Code of Conduct: Concrete Example Document
 ==========================================
 
-This is a living document that serves to give concrete examples to
+This is a living document that serves to give concrete examples of
 unwanted behaviour. These examples have all taken place somewhere in the
 PHP community in the past, and are clear code of conduct violations
 according to the Symfony code of conduct.
@@ -10,16 +10,16 @@ Concrete Examples
 -----------------
 
 - Unwelcome comments regarding a person’s lifestyle choices and practices,
-including those related to food, health, parenting, drugs, and employment.
+  including those related to food, health, parenting, drugs, and employment.
 - Deliberate misgendering or use of `dead names`_ (The birth name
-of a person who has since changed their name, often a transgender person).
+  of a person who has since changed their name, often a transgender person).
 - Threats of violence like "The person that created this PR should be
-punched in the face"
+  punched in the face"
 - Incitement of violence towards any individual, including encouraging a
-person to commit suicide or to engage in self-harm
+  person to commit suicide or to engage in self-harm
 - Sustained disruption of discussion
 - Pattern of inappropriate social contact, such as requesting/assuming
-inappropriate levels of intimacy with others
+  inappropriate levels of intimacy with others
 - Continued one-on-one communication after requests to cease
 - Putting down people based on their technology choices or their work