diff --git a/docs/source/Plugin/P009_commands.repl b/docs/source/Plugin/P009_commands.repl
index c85ced157..78c5eb206 100644
--- a/docs/source/Plugin/P009_commands.repl
+++ b/docs/source/Plugin/P009_commands.repl
@@ -127,6 +127,7 @@
   | bitmask: 
   | - if not present assume to operate in all pins
   | - if present is used as a mask (1=update, 0=do not update)
+  | - pins are numbered from right to left (i.e. 87654321)
   | - if number of bit lower than number of pins, then padded with 0
   | - if number of bit higher than number of pins, then it's truncated
   ","
@@ -140,13 +141,14 @@
   | - mcpgpioRange,3,12,1,525 or mcpgpioRange,3,12,1,0b0100001101
   | mask = '0100001101'
   | write pattern after mask = 'x1xxxx11x1' where x indicates that the pin will not be changed
+  | (only pin 1,3,4,9 will be changed)
   |
   | - mcpgpioRange,3,12,1,973 or mcpgpioRange,3,12,1,0b1111001101
   | mask = 973 = '1111001101'
   | write pattern after mask = '1111xx11x1' where x indicates that the pin will not be changed  
   "
   "
-  ``MCPGPIOrange,<MCPGPIO start pin>,<MCPGPIO end pin>,<write pattern> [,optional bitmask]``
+  ``MCPGPIOpattern,<MCPGPIO start pin>,<MCPGPIO end pin>,<write pattern> [,optional bitmask]``
 
   | MCPGPIO start pin: 0 ... 255
   |
diff --git a/docs/source/Plugin/P019_commands.repl b/docs/source/Plugin/P019_commands.repl
index 6cf0c448c..8edadf45c 100644
--- a/docs/source/Plugin/P019_commands.repl
+++ b/docs/source/Plugin/P019_commands.repl
@@ -128,6 +128,7 @@
   | bitmask: 
   | - if not present assume to operate in all pins
   | - if present is used as a mask (1=update, 0=do not update)
+  | - pins are numbered from right to left (i.e. 87654321)
   | - if number of bit lower than number of pins, then padded with 0
   | - if number of bit higher than number of pins, then it's truncated
   ","
@@ -141,13 +142,14 @@
   | - pcfgpioRange,3,12,1,525 or pcfgpioRange,3,12,1,0b0100001101
   | mask = '0100001101'
   | write pattern after mask = 'x1xxxx11x1' where x indicates that the pin will not be changed
+  | (only pin 1,3,4,9 will be changed)
   |
   | - pcfgpioRange,3,12,1,973 or pcfgpioRange,3,12,1,0b1111001101
   | mask = 973 = '1111001101'
   | write pattern after mask = '1111xx11x1' where x indicates that the pin will not be changed  
   "
   "
-  ``PCFGPIOrange,<PCFGPIO start pin>,<PCFGPIO end pin>,<write pattern> [,optional bitmask]``
+  ``PCFGPIOpattern,<PCFGPIO start pin>,<PCFGPIO end pin>,<write pattern> [,optional bitmask]``
 
   | PCFGPIO start pin: 0 ... 255
   |
diff --git a/src/_P019_PCF8574.ino b/src/_P019_PCF8574.ino
index 64171ea7f..18dbc7f2e 100644
--- a/src/_P019_PCF8574.ino
+++ b/src/_P019_PCF8574.ino
@@ -349,6 +349,10 @@ boolean Plugin_019(uint8_t function, struct EventStruct *event, String& string)
           // Reset SafeButton counter
           PCONFIG_LONG(3) = 0;
 
+          // @giig1967g-20210804: reset timer for long press
+          PCONFIG_LONG(2) = millis();
+          PCONFIG(6)      = false;
+
           const unsigned long debounceTime = timePassedSince(PCONFIG_LONG(0));
 
           if (debounceTime >= (unsigned long)lround(PCONFIG_FLOAT(0))) // de-bounce check