chore: remove redundant word in comment

Signed-off-by: studystill <chenghuiyue@outlook.com>

Author: studystill

src/core/type1_parser.js

@@ -41,7 +41,7 @@ const COMMAND_MAP = {
 };
 
 /**
- * CharStrings are encoded following the the CharString Encoding sequence
+ * CharStrings are encoded following the CharString Encoding sequence
  * describe in Chapter 6 of the "Adobe Type1 Font Format" specification.
  * The value in a byte indicates a command, a number, or subsequent bytes
  * that are to be interpreted in a special way.

src/display/editor/stamp.js

@@ -425,7 +425,7 @@ class StampEditor extends AnnotationEditor {
       width > MAX_RATIO * pageWidth ||
       height > MAX_RATIO * pageHeight
     ) {
-      // If the the image is too big compared to the page dimensions
+      // If the image is too big compared to the page dimensions
       // (more than MAX_RATIO) then we scale it down.
       const factor = Math.min(
         (MAX_RATIO * pageWidth) / width,