[backport#14103] docs: Fix broken Doxygen comments

Summary:
Fix incorrect Doxygen comments (practicalswift)

Pull request description:

  Fix broken Doxygen comments.

  This commit was taken from #13914 which now only covers `-Wdocumentation`.

bitcoin/bitcoin@0e534d4

---

Backport of Core [[bitcoin/bitcoin#14103 | PR14103]]

Test Plan:
  read them

Reviewers: #bitcoin_abc, Fabien

Reviewed By: #bitcoin_abc, Fabien

Differential Revision: https://reviews.bitcoinabc.org/D7059

src/qt/bitcoingui.h

@@ -238,7 +238,7 @@ public Q_SLOTS:
     void setEncryptionStatus(int status);
 
     /** Set the hd-enabled status as shown in the UI.
-     @param[in] status            current hd enabled status
+     @param[in] hdEnabled         current hd enabled status
      @see WalletModel::EncryptionStatus
      */
     void setHDStatus(int hdEnabled);

src/qt/rpcconsole.cpp

@@ -139,7 +139,7 @@ class QtRPCTimerInterface : public RPCTimerInterface {
  * interpretation takes place
  *
  * @param[in]    node    optional node to execute command on
- * @param[out]   result      stringified Result from the executed command(chain)
+ * @param[out]   strResult   stringified result from the executed command(chain)
  * @param[in]    strCommand  Command line to split
  * @param[in]    fExecute    set true if you want the command to be executed
  * @param[out]   pstrFilteredOut  Command line, filtered to remove any sensitive

src/wallet/wallet.h

@@ -1374,7 +1374,7 @@ class CWallet final : public FillableSigningProvider,
 
     CFeeRate m_pay_tx_fee{DEFAULT_PAY_TX_FEE};
     bool m_spend_zero_conf_change{DEFAULT_SPEND_ZEROCONF_CHANGE};
-    // will be defined via chainparams
+    //! will be defined via chainparams
     bool m_allow_fallback_fee{true};
     // Override with -mintxfee
     CFeeRate m_min_fee{DEFAULT_TRANSACTION_MINFEE_PER_KB};