Fix typos with cspell (#6972)

wpimath/src/main/java/edu/wpi/first/math/kinematics/ChassisSpeeds.java

@@ -159,7 +159,7 @@ public class ChassisSpeeds implements ProtobufSerializable, StructSerializable {
   /**
    * Discretizes a continuous-time chassis speed.
    *
-   * <p>This function converts a continous-time chassis speed into a discrete-time one such that
+   * <p>This function converts a continuous-time chassis speed into a discrete-time one such that
    * when the discrete-time chassis speed is applied for one timestep, the robot moves as if the
    * velocity components are independent (i.e., the robot moves v_x * dt along the x-axis, v_y * dt
    * along the y-axis, and omega * dt around the z-axis).

wpimath/src/main/java/edu/wpi/first/math/kinematics/DifferentialDriveWheelPositions.java

@@ -23,11 +23,11 @@ public class DifferentialDriveWheelPositions
   /** Distance measured by the right side. */
   public double rightMeters;
 
-  /** DifferentialDriveWheelPostions struct for serialization. */
+  /** DifferentialDriveWheelPositions struct for serialization. */
   public static final DifferentialDriveWheelPositionsStruct struct =
       new DifferentialDriveWheelPositionsStruct();
 
-  /** DifferentialDriveWheelPostions struct for serialization. */
+  /** DifferentialDriveWheelPositions struct for serialization. */
   public static final DifferentialDriveWheelPositionsProto proto =
       new DifferentialDriveWheelPositionsProto();