fix some docs

src/EscapeSequenceParser.ts

@@ -6,7 +6,7 @@
 import { ParserState, ParserAction, IParsingState, IDcsHandler, IEscapeSequenceParser } from './Types';
 
 /**
- * Returns an array fulled with numbers between the low and high parameters (inclusive).
+ * Returns an array filled with numbers between the low and high parameters (right exclusive).
  * @param low The low number.
  * @param high The high number.
  */
@@ -34,7 +34,7 @@ export class TransitionTable {
   }
 
   /**
-   * Add a new transition to the transition table.
+   * Add a transition to the transition table.
    * @param code input character code
    * @param state current parser state
    * @param action parser action to be done
@@ -45,7 +45,7 @@ export class TransitionTable {
   }
 
   /**
-   * Add transitions for multiple input characters codes.
+   * Add transitions for multiple input character codes.
    * @param codes input character code array
    * @param state current parser state
    * @param action parser action to be done
@@ -497,6 +497,8 @@ export class EscapeSequenceParser implements IEscapeSequenceParser {
           break;
         case ParserAction.OSC_END:
           if (osc && code !== 0x18 && code !== 0x1a) {
+            // NOTE: OSC subparsing is not part of the original parser
+            // we do basic identifier parsing here to offer a jump table for OSC as well
             let idx = osc.indexOf(';');
             if (idx === -1) {
               this._oscHandlerFb(-1, osc);  // this is an error (malformed OSC)

src/InputHandler.ts

@@ -115,7 +115,7 @@ export class InputHandler implements IInputHandler {
   private _surrogateHigh: string;
 
   constructor(
-      private _terminal: any,
+      private _terminal: any, // TODO: reestablish IInputHandlingTerminal here
       private _parser: IEscapeSequenceParser = new EscapeSequenceParser())
   {
     this._surrogateHigh = '';
@@ -1819,7 +1819,7 @@ export class InputHandler implements IInputHandler {
 
   /**
    * OSC 0; <data> ST (set icon name + window title)
-   * OSC 2; <data> ST (set icon name)
+   * OSC 2; <data> ST (set window title)
    *   Proxy to set window title. Icon name is not supported.
    */
   public setTitle(data: string): void {

src/Types.ts

@@ -454,8 +454,13 @@ export interface IParsingState {
 * EscapeSequenceParser handles DCS commands via separate
 * subparsers that get hook/unhooked and can handle
 * arbitrary amount of print data.
-* NOTE: EscapeSequenceParser might call `put` several times,
-* therefore you have to collect `data` until unhook is called.
+* On entering a DSC sequence `hook` is called by
+* `EscapeSequenceParser`. Use it to initialize or reset
+* states needed to handle the current DCS sequence.
+* EscapeSequenceParser will call `put` several times if the
+* parsed string got splitted, therefore you might have to collect
+* `data` until `unhook` is called. `unhook` marks the end
+* of the current DCS sequence.
 */
 export interface IDcsHandler {
   hook(collect: string, params: number[], flag: number): void;