Apply suggestions from code review

Co-authored-by: Fengyun Liu <liu@fengy.me>

Author: nicolasstucki

library/src/scala/quoted/Quotes.scala

@@ -344,7 +344,7 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
  extension (self: Import)
  /** Qualifier of the import */
  def expr: Term
- /** List Selectors of the import
+ /** List selectors of the import
  *
  * See documentation on `Selector`
  */
@@ -377,7 +377,7 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
  extension (self: Export)
  /** Qualifier of the export */
  def expr: Term
- /** List Selectors of the export
+ /** List selectors of the export
  *
  * See documentation on `Selector`
  */
@@ -4453,4 +4453,3 @@ trait Quotes { self: runtime.QuoteUnpickler & runtime.QuoteMatching =>
  type Nested = Quotes
 
 }
-