Apply suggestions from code review

Co-authored-by: Maxence Thévenet <maxence.thevenet@desy.de>

src/laser/Laser.H

@@ -22,7 +22,8 @@ public:
     std::string m_name {""};
     amrex::Real m_a0 {0.}; /**< Laser peak normalized amplitude */
     amrex::Real m_w0 {0.}; /**< Laser waist */
-    amrex::Real m_propagation_angle_yz {0.};/**< Propagation angle of the pulse in the yz plane (0 is the along the z axis) */
+    /** Propagation angle of the pulse in the yz plane (0 is the along the z axis) */
+    amrex::Real m_propagation_angle_yz {0.};
     amrex::Real m_L0 {0.}; /**< Laser length (HW 1/e in amplitude) */
     amrex::Real m_tau {0.}; /**< Laser duration (HW 1/e in amplitude) */
     /** Focal distance of the laser pulse */

src/laser/MultiLaser.cpp

@@ -1020,7 +1020,8 @@ MultiLaser::InitLaserSlice (const amrex::Geometry& geom, const int islice, const
                     const amrex::Real z = plo[2] + (islice+0.5_rt)*dx_arr[2] - z0;
                     const amrex::Real x = (i+0.5_rt)*dx_arr[0]+plo[0]-x0;
                     const amrex::Real y = (j+0.5_rt)*dx_arr[1]+plo[1]-y0;
-                    const amrex::Real yp=std::cos(propagation_angle_yz)*y+std::sin(propagation_angle_yz)*z; // Coordinate rotation in yz plane for a laser propagating at an angle.
+                    // Coordinate rotation in yz plane for a laser propagating at an angle.
+                    const amrex::Real yp=std::cos(propagation_angle_yz)*y+std::sin(propagation_angle_yz)*z;
                     const amrex::Real zp=-std::sin(propagation_angle_yz)*y+std::cos(propagation_angle_yz)*z;
                     // For first laser, setval to 0.
                     if (ilaser == 0) {