Fixed spelling in description

Author: MastermindScope

SU2_CFD/src/output/CFlowCompOutput.cpp

@@ -238,7 +238,7 @@ void CFlowCompOutput::SetVolumeOutputFields(CConfig *config){
   AddVolumeOutput("TEMPERATURE", "Temperature",             "PRIMITIVE", "Temperature");
   AddVolumeOutput("MACH",        "Mach",                    "PRIMITIVE", "Mach number");
   AddVolumeOutput("PRESSURE_COEFF", "Pressure_Coefficient", "PRIMITIVE", "Pressure coefficient");
-  AddVolumeOutput("VELOCITY-X", "Veocity_x", "PRIMITIVE", "x-component of the velocity vector");
+  AddVolumeOutput("VELOCITY-X", "Velocity_x", "PRIMITIVE", "x-component of the velocity vector");
   AddVolumeOutput("VELOCITY-Y", "Velocity_y", "PRIMITIVE", "y-component of the velocity vector");
 
   if (nDim == 3)