Remove extra white space at end of line and typo fixes (#699)

This commit contains  only style change: It removes extra white
space chars at the end of line, and fixes typos in the comments.

src/core/common/trickle_timer.cpp

@@ -93,7 +93,7 @@ void TrickleTimer::IndicateConsistent(void)
 
 void TrickleTimer::IndicateInconsistent(void)
 {
-    // Only relavent if we aren't already at 'I' == 'Imin'
+    // Only relevant if we aren't already at 'I' == 'Imin'
     if (IsRunning() && I != Imin)
     {
         // Reset I to Imin
@@ -161,7 +161,7 @@ void TrickleTimer::HandleTimerFired(void)
     // We have just reached time 't'
     case kPhaseTransmit:
     {
-        // Are we not using reduncancy or is the counter still less than it?
+        // Are we not using redundancy or is the counter still less than it?
 #ifdef ENABLE_TRICKLE_TIMER_SUPPRESSION_SUPPORT
         if (k == 0 || c < k)
 #endif

src/core/common/trickle_timer.hpp

@@ -79,7 +79,7 @@ public:
     /**
      * This constructor creates a trickle timer instance.
      *
-     * @param[in]  aScheduler               A refrence to the timer scheduler.
+     * @param[in]  aScheduler               A reference to the timer scheduler.
      * @param[in]  aRedundancyConstant      The redundancy constant for the timer, k.
      * @param[in]  aTransmitHandler         A pointer to a function that is called when transmission should occur.
      * @param[in]  aIntervalExpiredHandler  An optional pointer to a function that is called when the interval expires.

src/core/meshcop/commissioner.hpp

@@ -80,7 +80,7 @@ public:
     /**
      * This method returns the Commissioner Session ID.
      *
-     * @retuns The Commissioner Session ID.
+     * @returns The Commissioner Session ID.
      *
      */
     uint16_t GetSessionId(void) const;

tools/harness-thci/ARM.py

@@ -47,16 +47,16 @@ from Queue import Queue
 class ARM(IThci):
     firmware = 'Sep 9 2016 14:57:36'# keep the consistency with ARM firmware style
     UIStatusMsg = ''
-    networkDataRequirement = ''     # indicate Thread devicde requests full or stable network data
+    networkDataRequirement = ''     # indicate Thread device requests full or stable network data
     isPowerDown = False             # indicate if Thread device experiences a power down event
     isWhiteListEnabled = False      # indicate if Thread device enables white list filter
     isBlackListEnabled = False      # indicate if Thread device enables black list filter
 
     #def __init__(self, SerialPort=COMPortName, EUI=MAC_Address):
     def __init__(self, **kwargs):
-        """initialize the serial port and default netowrk parameters
+        """initialize the serial port and default network parameters
         Args:
-            **kwargs: Arbitrary keyword aruments
+            **kwargs: Arbitrary keyword arguments
                       Includes 'EUI' and 'SerialPort'
         """
         try:
@@ -126,7 +126,7 @@ class ARM(IThci):
             addressType: the specific type of IPv6 address
 
             link local: link local unicast IPv6 address that's within one-hop scope
-            gloal: global unitcast IPv6 address
+            global: global unicast IPv6 address
             rloc: mesh local unicast IPv6 address for routing in thread network
             mesh EID: mesh Endpoint Identifier
 
@@ -628,7 +628,7 @@ class ARM(IThci):
 
     def getGlobal(self):
         """get global unicast IPv6 address set
-           if configuring mutliple entries
+           if configuring multiple entries
         """
         print '%s call getGlobal' % self.port
         return self.__getIp6Address('global')
@@ -679,7 +679,7 @@ class ARM(IThci):
 
         Returns:
             True: successful to add a given extended address to the black list entry
-            False: fail to addd a given extended address to the black list entry
+            False: fail to add a given extended address to the black list entry
         """
         print '%s call addBlockedMAC' % self.port
         print xEUI
@@ -745,7 +745,7 @@ class ARM(IThci):
         """clear all entries in white list table
 
         Returns:
-            True: successful to clearthe white list
+            True: successful to clear the white list
             False: fail to clear the white list
         """
         print '%s call clearAllowList' % self.port
@@ -1118,7 +1118,7 @@ class ARM(IThci):
 
         Returns:
             True: successful to remove the prefix entry from border router
-            False: fail to remove the prfix entry from border router
+            False: fail to remove the prefix entry from border router
         """
         print '%s call removeRouterPrefix' % self.port
         print prefixEntry
@@ -1165,13 +1165,13 @@ class ARM(IThci):
             ModuleHelper.WriteIntoDebugLogger("resetAndRejoin() Error: " + str(e))
 
     def configBorderRouter(self, P_Prefix, P_stable=1, P_default=1, P_slaac_preferred=0, P_Dhcp=0, P_preference=0, P_on_mesh=1, P_nd_dns=0):
-        """configure the border router with a given preifx entry parameters
+        """configure the border router with a given prefix entry parameters
 
         Args:
             P_Prefix: IPv6 prefix that is available on the Thread Network
             P_stable: is true if the default router is expected to be stable network data
             P_default: is true if border router offers the default route for P_Prefix
-            P_slaac_preferred: is true if Thread device is allowed autoconfigure address using P_Prefix
+            P_slaac_preferred: is true if Thread device is allowed auto-configure address using P_Prefix
             P_Dhcp: is true if border router is a DHCPv6 Agent
             P_preference: is two-bit signed integer indicating router preference
             P_on_mesh: is true if P_Prefix is considered to be on-mesh
@@ -1217,7 +1217,7 @@ class ARM(IThci):
             print cmd
             if self.__sendCommand(cmd)[0] == 'Done':
                 # if prefix configured before starting OpenThread stack
-                # do not send out server data ntf proactively
+                # do not send out server data ntf pro-actively
                 if not self.__isOpenThreadRunning():
                     return True
                 else:
@@ -1348,7 +1348,7 @@ class ARM(IThci):
 
         Returns:
             True: successful to configure the border router with a given external route prefix
-            False: fail to configure the border router with a given exteranl route prefix
+            False: fail to configure the border router with a given external route prefix
         """
         print '%s call configExternalRouter' % self.port
         print P_Prefix
@@ -1380,10 +1380,10 @@ class ARM(IThci):
             ModuleHelper.WriteIntoDebugLogger("configExternalRouter() Error: " + str(e))
 
     def getNeighbouringRouters(self):
-        """get neihbouring routers information
+        """get neighboring routers information
 
         Returns:
-            neihbouring routers' extended address
+            neighboring routers' extended address
         """
         print '%s call getNeighbouringRouters' % self.port
         try:
@@ -1501,11 +1501,11 @@ class ARM(IThci):
             ModuleHelper.WriteIntoDebugLogger("setXpanId() Error: " + str(e))
 
     def getNeighbouringDevices(self):
-        """gets the neighbouring devices' extended address to compute the DUT
-           extended addresss automatically
+        """gets the neighboring devices' extended address to compute the DUT
+           extended address automatically
 
         Returns:
-            A list including extended address of neighbouring routers, parent
+            A list including extended address of neighboring routers, parent
             as well as children
         """
         print '%s call getNeighbouringDevices' % self.port
@@ -1522,7 +1522,7 @@ class ARM(IThci):
             for entry in childNeighbours:
                 neighbourList.append(entry)
 
-        # get neighbouring routers info
+        # get neighboring routers info
         routerNeighbours = self.getNeighbouringRouters()
         if routerNeighbours != None and len(routerNeighbours) > 0:
             for entry in routerNeighbours:
@@ -1750,7 +1750,7 @@ class ARM(IThci):
             EncryptedPacket = PlatformDiagnosticPacket()
             infoList = rawLogEach.split('[THCI]')[1].split(']')[0].split('|')
             for eachInfo in infoList:
-                print eachInfo 
+                print eachInfo
                 info = eachInfo.split("=")
                 infoType = info[0].strip()
                 infoValue = info[1].strip()
@@ -1825,7 +1825,7 @@ class ARM(IThci):
     def setActiveTimestamp(self, xActiveTimestamp):
         pass
 
-    def setUdpJoinerPort(self, portNumber): 
+    def setUdpJoinerPort(self, portNumber):
         """set Joiner UDP Port
 
         Args:

tools/spi-hdlc-adapter/spi-hdlc-adapter.c

@@ -186,7 +186,7 @@ static void signal_SIGTERM(int sig)
     IGNORE_RETURN_VALUE(write(STDERR_FILENO, message, sizeof(message)-1));
 
     // Restore the previous handler so that if we end up getting
-    // this signal again we peform the system default action.
+    // this signal again we perform the system default action.
     signal(SIGTERM, sPreviousHandlerForSIGTERM);
     sPreviousHandlerForSIGTERM = NULL;
     (void) sig;