drivers: pwm: fix doxygen docs
When referencing parameters, use @p and not @param.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
diff --git a/include/drivers/pwm.h b/include/drivers/pwm.h
index deede1b..cefb23b 100644
--- a/include/drivers/pwm.h
+++ b/include/drivers/pwm.h
@@ -60,9 +60,9 @@
/**
* @brief Set the period and pulse width for a single PWM output.
*
- * Passing 0 to the @param pulse will cause the pin to be driven to a constant
+ * Passing 0 to the @p pulse will cause the pin to be driven to a constant
* inactive level.
- * Passing a @param pulse equal @param period will cause the pin to be driven
+ * Passing a @p pulse equal @p period will cause the pin to be driven
* to a constant active level.
*
* @param dev Pointer to the device structure for the driver instance.
