message: Fix a few small typos
diff: @@ -19,7 +19,7 @@ export interface Position {
  /**
  * Line position in a document (zero-based).
  * If a line number is greater than the number of lines in a document, it defaults back to the number of lines in the document.
  - * If a line number is negative, if defaults to 0.
  + * If a line number is negative, it defaults to 0.
  */
  line: number;
  @@ -30,7 +30,7 @@ export interface Position {
  *
  * If the character value is greater than the line length it defaults back to the
  * line length.
  - * If a line number is negative, if defaults to 0.
  + * If a line number is negative, it defaults to 0.
  */
  character: number;
  }
  @@ -1470,7 +1470,7 @@ export interface TextDocument {
  * If no range is passed, the full conetnt is returned.
  * Invalid range positions are adjusted as described in [Position.line](#Position.line)
  * and [Position.character](#Position.character).
  - * If a the start range position is greater than the end range position,
  + * If the start range position is greater than the end range position,
  * then the effect of getText is as if the two positions were swapped.
  * @return The text of this document or a substring of the text if a
  