Removed --variant option, use --algo instead.

src/core/config/usage.h

@@ -36,18 +36,28 @@ static char const usage[] = "\
 Usage: " APP_ID " [OPTIONS]\n\
 Options:\n\
   -a, --algo=ALGO               specify the algorithm to use\n\
-                                  cryptonight\n"
+                                  cn/r, cn/2, cn/1, cn/0, cn/double, cn/half, cn/fast,\n\
+                                  cn/rwz, cn/zls, cn/xao, cn/rto"
+#ifdef XMRIG_ALGO_CN_GPU
+", cn/gpu,\n"
+#else
+",\n"
+#endif
 #ifdef XMRIG_ALGO_CN_LITE
 "\
-                                  cryptonight-lite\n"
+                                  cn-lite/1,\n"
 #endif
 #ifdef XMRIG_ALGO_CN_HEAVY
 "\
-                                  cryptonight-heavy\n"
+                                  cn-heavy/xhv, cn-heavy/tube, cn-heavy/0,\n"
 #endif
 #ifdef XMRIG_ALGO_CN_PICO
 "\
-                                  cryptonight-pico\n"
+                                  cn-pico,\n"
+#endif
+#ifdef XMRIG_ALGO_RANDOMX
+"\
+                                  rx/wow, rx/loki\n"
 #endif
 "\
   -o, --url=URL                 URL of mining server\n\
@@ -76,7 +86,6 @@ Options:\n\
       --cpu-priority            set process priority (0 idle, 2 normal to 5 highest)\n\
       --no-huge-pages           disable huge pages support\n\
       --no-color                disable colored output\n\
-      --variant                 algorithm PoW variant\n\
       --donate-level=N          donate level, default 5%% (5 minutes in 100 minutes)\n\
       --user-agent              set custom user-agent string for pool\n\
   -B, --background              run the miner in the background\n\