Fix error message in backend.c and add missing new hash-mode entries in changes.txt

docs/changes.txt

@@ -11,6 +11,8 @@
 - Added hash-mode: ENCsecurity Datavault (MD5/keychain)
 - Added hash-mode: DANE RFC7929/RFC8162 SHA2-256
 - Added hash-mode: Dahua NVR/DVR/HVR (md5($salt1.strtoupper(md5($salt2.$pass))))
+- Added hash-mode: GPG (AES-128/AES-256 (SHA-1($pass)))
+- Added hash-mode: GPG (AES-128/AES-256 (SHA-512($pass)))
 - Added hash-mode: md5(md5($salt).md5(md5($pass)))
 
 ##
@@ -1896,4 +1898,4 @@ It combines all features of all hashcat projects in one project.
 - Created environment variable to inform pocl OpenCL runtime to not create its own kernel cache
 - Dropped special 64-bit rotate() handling for NV, it seems that they've added it to their OpenCL runtime
 - Completely get rid of HAVE_ADL, HAVE_NVML and HAVE_NVAPI in sources
-- Replaced NVAPI with NVML on windows
+- Replaced NVAPI with NVML on windows

src/backend.c

@@ -14703,7 +14703,7 @@ int backend_session_begin (hashcat_ctx_t *hashcat_ctx)
     if (kernel_accel_min > kernel_accel_max)
     {
       event_log_error (hashcat_ctx, "* Device #%u: Too many compute units to keep minimum kernel accel limit.", device_id + 1);
-      event_log_error (hashcat_ctx, "             Retry with lower --backend-kernel-threads value.");
+      event_log_error (hashcat_ctx, "             Retry with lower --kernel-threads value.");
 
       backend_kernel_accel_warnings++;