diff --git a/src/libs/robottools/rthumandriver.cpp b/src/libs/robottools/rthumandriver.cpp
index 6e0ed0fb9..448268180 100644
--- a/src/libs/robottools/rthumandriver.cpp
+++ b/src/libs/robottools/rthumandriver.cpp
@@ -1975,7 +1975,7 @@ static void SetFuelAtRaceStart(tTrack* track, void **carParmHandle,
             PRM_FUEL, NULL, 0.0f);
 
     if (initial_fuel) {
-        // If starting fuel is set up explicitely,
+        // If starting fuel is set up explicitly,
         // no use computing anything...
         fuel_requested = initial_fuel;
     } else {
@@ -1997,7 +1997,7 @@ static void SetFuelAtRaceStart(tTrack* track, void **carParmHandle,
     }
 
     GfLogInfo("Human #%d : Starting race session with %.1f l of fuel (%s)\n",
-            idx, fuel_requested, initial_fuel ? "as explicitely stated" : "computed");
+            idx, fuel_requested, initial_fuel ? "as explicitly stated" : "computed");
 
     GfParmSetNum(*carParmHandle, SECT_CAR, PRM_FUEL, NULL, fuel_requested);
 }  // SetFuelAtRaceStart
diff --git a/src/libs/tgfclient/guifont.cpp b/src/libs/tgfclient/guifont.cpp
index a2e202087..0f0c17677 100644
--- a/src/libs/tgfclient/guifont.cpp
+++ b/src/libs/tgfclient/guifont.cpp
@@ -144,7 +144,7 @@ GfuiFontClass::GfuiFontClass(char *FileName)
 	//fread(font, sizeof(GLFONT), 1, Input);
 	readSize = fread(font, 24, 1, Input); // for IA64...
 	if( readSize <= 0 )
-		GfLogWarning( "Not all bytes are succesfully read" );
+		GfLogWarning( "Not all bytes are successfully read" );
 	//GfLogDebug("Font(%s) : texW=%d, texH=%d\n", FileName, font->TexWidth, font->TexHeight);
 
 #ifndef WIN32
@@ -167,7 +167,7 @@ GfuiFontClass::GfuiFontClass(char *FileName)
     //Read glFont characters
 	readSize = fread(font->Char, sizeof(GLFONTCHAR), Num, Input);
 	if( readSize <= 0 )
-		GfLogWarning( "Not all bytes are succesfully read" );
+		GfLogWarning( "Not all bytes are successfully read" );
 
 #ifndef WIN32
 #if BYTE_ORDER == BIG_ENDIAN
@@ -193,7 +193,7 @@ GfuiFontClass::GfuiFontClass(char *FileName)
 	//Read texture data
 	readSize = fread(TexBytes, sizeof(char), Num, Input);
 	if( readSize < Num )
-		GfLogWarning( "Not all bytes are succesfully read" );
+		GfLogWarning( "Not all bytes are successfully read" );
 
 	fclose(Input);
 
diff --git a/src/libs/tgfclient/tgfclient.h b/src/libs/tgfclient/tgfclient.h
index 5c4016177..59fd5d6c5 100644
--- a/src/libs/tgfclient/tgfclient.h
+++ b/src/libs/tgfclient/tgfclient.h
@@ -259,7 +259,7 @@ typedef void (*tfuiComboboxCallback)(tComboBoxInfo *);
 typedef void (*tfuiCheckboxCallback)(tCheckBoxInfo *);
 
 
-/* Event loop callback functions (should be called explicitely if the corresponding
+/* Event loop callback functions (should be called explicitly if the corresponding
    event loop callback is overriden after a call to GfuiActivateScreen */
 TGFCLIENT_API void GfuiDisplay(void);
 TGFCLIENT_API void GfuiDisplayNothing(void);
diff --git a/src/modules/networking/client.cpp b/src/modules/networking/client.cpp
index 08750ea92..71de9e8f7 100644
--- a/src/modules/networking/client.cpp
+++ b/src/modules/networking/client.cpp
@@ -417,7 +417,7 @@ double NetClient::WaitForRaceStart()
 
 void NetClient::ReadStartTimePacket(ENetPacket *pPacket)
 {
-    GfLogTrace("Recieved the start race Packet\n");
+    GfLogTrace("Received the start race Packet\n");
     //double time = GfTimeClock();
 
     PackedBuffer msg(pPacket->data, pPacket->dataLength);
@@ -583,7 +583,7 @@ void NetClient::ReadPacket(ENetEvent event)
 
 void NetClient::ReadPrepareToRacePacket(ENetPacket *pPacket)
 {
-    GfLogTrace("Recieved the start race Packet\n");
+    GfLogTrace("Received the start race Packet\n");
 
     //unsigned char packetId = pPacket->data[0];
 
@@ -691,7 +691,7 @@ void NetClient::ReadAllDriverReadyPacket(ENetPacket *pPacket)
         GfLogFatal("ReadAllDriverReadyPacket: packed buffer error\n");
     }
 
-    GfLogTrace("Recieved All Driver Ready Packet\n");
+    GfLogTrace("Received All Driver Ready Packet\n");
 }
 
 void NetClient::ReadFinishTimePacket(ENetPacket *pPacket)
@@ -713,7 +713,7 @@ void NetClient::ReadFinishTimePacket(ENetPacket *pPacket)
         GfLogFatal("ReadFinishTimePacket: packed buffer error\n");
     }
 
-    GfOut("Recieved finish time packet\n");
+    GfOut("Received finish time packet\n");
 }
 
 void NetClient::ReadTimePacket(ENetPacket *pPacket)
diff --git a/src/modules/networking/network.cpp b/src/modules/networking/network.cpp
index 89098ca25..f864531d1 100644
--- a/src/modules/networking/network.cpp
+++ b/src/modules/networking/network.cpp
@@ -707,7 +707,7 @@ void NetNetwork::ReadCarStatusPacket(ENetPacket *pPacket)
                     {
                         GfLogTrace("Rejected car status from startRank %i\n",status.startRank);
                     }
-                    GfLogTrace("Recieved car status from startRank %i\n",status.startRank);
+                    GfLogTrace("Received car status from startRank %i\n",status.startRank);
                     break;
                 }
             }
diff --git a/src/tools/accc/ac3dgroup.cpp b/src/tools/accc/ac3dgroup.cpp
index 09664eb91..2b6ad7ff7 100644
--- a/src/tools/accc/ac3dgroup.cpp
+++ b/src/tools/accc/ac3dgroup.cpp
@@ -439,7 +439,7 @@ void loadAndGroup(char *OutputFileName)
             fprintf(ofile, "OBJECT group\n");
             fprintf(ofile, "name \"___%s_gl3\"\n", array_groups[i].tkmn->name);
             fprintf(ofile, "kids %d\n", array_groups[i].numkids3);
-            printf("writting group: ___%s_gl3\n", array_groups[i].tkmn->name);
+            printf("writing group: ___%s_gl3\n", array_groups[i].tkmn->name);
             tmpob = array_groups[i].kids3;
             while (tmpob != NULL)
             {
@@ -456,7 +456,7 @@ void loadAndGroup(char *OutputFileName)
             fprintf(ofile, "name \"%%___%s_gl2\"\n",
                     array_groups[i].tkmn->name);
             fprintf(ofile, "kids %d\n", array_groups[i].numkids2);
-            printf("writting group: ___%s_gl2\n", array_groups[i].tkmn->name);
+            printf("writing group: ___%s_gl2\n", array_groups[i].tkmn->name);
             tmpob = array_groups[i].kids2;
             while (tmpob != NULL)
             {
@@ -470,7 +470,7 @@ void loadAndGroup(char *OutputFileName)
             fprintf(ofile, "OBJECT group\n");
             fprintf(ofile, "name \"___%s_gl1\"\n", array_groups[i].tkmn->name);
             fprintf(ofile, "kids %d\n", array_groups[i].numkids1);
-            printf("writting group: ___%s_gl1\n", array_groups[i].tkmn->name);
+            printf("writing group: ___%s_gl1\n", array_groups[i].tkmn->name);
             tmpob = array_groups[i].kids1;
             while (tmpob != NULL)
             {
@@ -484,7 +484,7 @@ void loadAndGroup(char *OutputFileName)
         fprintf(ofile, "OBJECT group\n");
         fprintf(ofile, "name \"___%s_gl0\"\n", array_groups[i].tkmn->name);
         fprintf(ofile, "kids %d\n", array_groups[i].numkids0 + 1);
-        printf("writting group: ___%s_gl0\n", array_groups[i].tkmn->name);
+        printf("writing group: ___%s_gl0\n", array_groups[i].tkmn->name);
         tmpob = array_groups[i].kids0;
         while (tmpob != NULL)
         {