President Reagan took the hard edge off his Soviet human rights complaints Wednesday as his fourth summit with Kremlin leader Mikhail S. Gorbachev ended with modest progress on arms control.

• 里根总统与克里姆林宫领袖戈尔巴乔夫进行第四次高峰会议结束时在军备控制方面略有进度，因此他星期三对苏联人权情况的不满已见缓和。