diff --git a/doc/commands.json b/doc/commands.json
index f42ebc62d..f74d39d1b 100644
--- a/doc/commands.json
+++ b/doc/commands.json
@@ -56,7 +56,7 @@
         },
         "analyse demodbuff": {
             "command": "analyse demodbuff",
-            "description": "loads a binary string into demod buffer",
+            "description": "loads a binary string into demodbuffer",
             "notes": [
                 "analyse demodbuff -d 0011101001001011"
             ],
@@ -973,7 +973,7 @@
         },
         "help": {
             "command": "help",
-            "description": "help use `<command> help` for details of a command prefs { edit client/device preferences... } -------- ----------------------- technology ----------------------- analyse { analyse utils... } data { plot window / data buffer manipulation... } emv { emv iso-14443 / iso-7816... } hf { high frequency commands... } hw { hardware commands... } lf { low frequency commands... } nfc { nfc commands... } reveng { crc calculations from reveng software... } smart { smart card iso-7816 commands... } script { scripting commands... } trace { trace manipulation... } wiegand { wiegand format manipulation... } -------- ----------------------- general ----------------------- clear clear screen hints turn hints on / off msleep add a pause in milliseconds rem add a text line in log file quit exit exit program [=] session log e:\\proxspace\\pm3/.proxmark3/logs/log_20210821.txt --------------------------------------------------------------------------------------- auto available offline: no run lf search / hf search / data plot / data save",
+            "description": "help use `<command> help` for details of a command prefs { edit client/device preferences... } -------- ----------------------- technology ----------------------- analyse { analyse utils... } data { plot window / data buffer manipulation... } emv { emv iso-14443 / iso-7816... } hf { high frequency commands... } hw { hardware commands... } lf { low frequency commands... } nfc { nfc commands... } reveng { crc calculations from reveng software... } smart { smart card iso-7816 commands... } script { scripting commands... } trace { trace manipulation... } wiegand { wiegand format manipulation... } -------- ----------------------- general ----------------------- clear clear screen hints turn hints on / off msleep add a pause in milliseconds rem add a text line in log file quit exit exit program [=] session log /home/phil/.proxmark3/logs/log_20210821.txt --------------------------------------------------------------------------------------- auto available offline: no run lf search / hf search / data plot / data save",
             "notes": [
                 "auto"
             ],
@@ -5838,8 +5838,8 @@
             "command": "hw connect",
             "description": "connects to a proxmark3 device via specified serial port. baudrate here is only for physical uart or uart-bt, not for usb-cdc or blue shark add-on",
             "notes": [
-                "hw connect -p com3",
-                "hw connect -p com3 -b 115200"
+                "hw connect -p /dev/ttyacm0",
+                "hw connect -p /dev/ttyacm0 -b 115200"
             ],
             "offline": true,
             "options": [
@@ -8713,7 +8713,7 @@
         },
         "lf t55xx special": {
             "command": "lf t55xx special",
-            "description": "show block changes with 64 different offsets, data taken from demod buffer.",
+            "description": "show block changes with 64 different offsets, data taken from demodbuffer.",
             "notes": [
                 "lf t55xx special"
             ],
@@ -9992,6 +9992,6 @@
     "metadata": {
         "commands_extracted": 589,
         "extracted_by": "PM3Help2JSON v1.00",
-        "extracted_on": "2021-08-21T11:28:11"
+        "extracted_on": "2021-08-21T15:11:58"
     }
 }
\ No newline at end of file
diff --git a/doc/commands.md b/doc/commands.md
index e33f9a3de..c2698d7f7 100644
--- a/doc/commands.md
+++ b/doc/commands.md
@@ -78,7 +78,7 @@ Check column "offline" for their availability.
 |`analyse lfsr           `|Y       |`LFSR tests`
 |`analyse a              `|Y       |`num bits test`
 |`analyse nuid           `|Y       |`create NUID from 7byte UID`
-|`analyse demodbuff      `|Y       |`Load binary string to demodbuffer`
+|`analyse demodbuff      `|Y       |`Load binary string to DemodBuffer`
 |`analyse freq           `|Y       |`Calc wave lengths`
 |`analyse foo            `|Y       |`muxer`
 |`analyse units          `|Y       |`convert ETU <> US <> SSP_CLK (3.39MHz)`