Original sentence: A deeper pipeline means that there are more stages in the pipeline, and therefore, less logic gates in each pipeline.This happens because there are less components in each stage of the pipeline, so the propagation delay is decreased for the overall stage
Edited sentence: A deeper pipeline means that there are more stages in the pipeline, and therefore, fewer logic gates in each pipeline.This happens because there are fewer components in each stage of the pipeline, so the propagation delay is decreased for the overall stage