message: docs: fix spacing in code style guide
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diff: @@ -53,7 +53,7 @@ The guideline uses the shortcut `hero.component.ts|html|css|spec` to represent t
  ## Single responsibility
  Apply the
  -<a href="https://wikipedia.org/wiki/Single_responsibility_principle"><i>single responsibility principle</i> (SRP)</a>
  +<a href="https://wikipedia.org/wiki/Single_responsibility_principle"><i>single responsibility principle (SRP)</i></a>
  to all components, services, and other symbols.
  This helps make the application cleaner, easier to read and maintain, and more testable.
  