Fix typos (jhy#1830)

* Fix some typos in documentation

CHANGES

@@ -784,7 +784,7 @@ Release 1.15.3 [2022-Aug-24]
   * Improved Node traversal, including less object creation, and partial and filtering traversor support.
     <https://github.com/jhy/jsoup/pull/849>
 
-  * Bugfix: if a document was was re-decoded after character set detection, the HTML parser was not reset correctly,
+  * Bugfix: if a document was re-decoded after character set detection, the HTML parser was not reset correctly,
     which could lead to an incorrect DOM.
     <https://github.com/jhy/jsoup/issues/877>
 
@@ -1003,7 +1003,7 @@ Release 1.15.3 [2022-Aug-24]
  * Added not-null validators to Element.appendText() and Element.prependText()
    <https://github.com/jhy/jsoup/issues/690>
 
- * Fixed an issue when moving moving nodes using Element.insert(index, children) where the sibling index would be set
+ * Fixed an issue when moving nodes using Element.insert(index, children) where the sibling index would be set
    incorrectly, leading to the original loads being lost.
    <https://github.com/jhy/jsoup/issues/689>
 

src/main/java/org/jsoup/nodes/Element.java

@@ -59,7 +59,7 @@ public Element(String tag) {
     }
 
     /**
-     * Create a new, standalone Element. (Standalone in that is has no parent.)
+     * Create a new, standalone Element. (Standalone in that it has no parent.)
      *
      * @param tag tag of this element
      * @param baseUri the base URI (optional, may be null to inherit from parent, or "" to clear parent's)
@@ -1085,7 +1085,7 @@ public Elements getElementsByAttribute(String key) {
      * Find elements that have an attribute name starting with the supplied prefix. Use {@code data-} to find elements
      * that have HTML5 datasets.
      * @param keyPrefix name prefix of the attribute e.g. {@code data-}
-     * @return elements that have attribute names that start with with the prefix, empty if none.
+     * @return elements that have attribute names that start with the prefix, empty if none.
      */
     public Elements getElementsByAttributeStarting(String keyPrefix) {
         Validate.notEmpty(keyPrefix);

src/main/java/org/jsoup/nodes/Node.java

@@ -452,7 +452,7 @@ void nodelistChanged() {
 
     /**
      * Replace this node in the DOM with the supplied node.
-     * @param in the node that will will replace the existing node.
+     * @param in the node that will replace the existing node.
      */
     public void replaceWith(Node in) {
         Validate.notNull(in);
@@ -763,7 +763,7 @@ public int hashCode() {
     }
 
     /**
-     * Check if this node is has the same content as another node. A node is considered the same if its name, attributes and content match the
+     * Check if this node has the same content as another node. A node is considered the same if its name, attributes and content match the
      * other node; particularly its position in the tree does not influence its similarity.
      * @param o other object to compare to
      * @return true if the content of this node is the same as the other

src/main/java/org/jsoup/parser/TokenQueue.java

@@ -187,7 +187,7 @@ else if (skip < 0) // no chance of finding, grab to end
      @return consumed string   
      */
     // todo: method name. not good that consumeTo cares for case, and consume to any doesn't. And the only use for this
-    // is is a case sensitive time...
+    // is a case sensitive time...
     public String consumeToAny(String... seq) {
         int start = pos;
         while (!isEmpty() && !matchesAny(seq)) {

src/test/java/org/jsoup/parser/HtmlParserTest.java

@@ -672,7 +672,7 @@ public class HtmlParserTest {
     }
 
     @Test public void handlesUnexpectedMarkupInTables() {
-        // whatwg - tests markers in active formatting (if they didn't work, would get in in table)
+        // whatwg - tests markers in active formatting (if they didn't work, would get in table)
         // also tests foster parenting
         String h = "<table><b><tr><td>aaa</td></tr>bbb</table>ccc";
         Document doc = Jsoup.parse(h);
@@ -1633,4 +1633,4 @@ private boolean didAddElements(String input) {
         assertEquals("<template><select></select><input>&lt;</template>",
             TextUtil.stripNewlines(doc.head().html()));
     }
-}
+}