feat(pacer): Updates getAttachmentNumberFromAnchor docstring

Author: ERosendo

src/pacer.js

@@ -709,6 +709,7 @@ let PACER = {
     //   - The document Link
     //   - A description 
     //   - The number of pages
+    //   - File size (optional)
     //
     //  Each row of the docket report has the following information:
     //
@@ -719,7 +720,7 @@ let PACER = {
     //  We can use the number of elements per row to group the possible cases:
     //
     //  - Rows with 3 or less elements belong to a docket report. 
-    //  - Rows with four or five elements belong to an attachment menu.
+    //  - Rows with four, five or more elements belong to an attachment menu.
     //
     //  This method accesses the tr element that contains the document link, checks the number
     //  of elements inside this tag (we want to exclude rows from docket reports) and returns the