Polish documentation for the maps module #4622

Job	Run time
Build Erlang/OTP (64-bit)	8m 36s
Event File	3s
Create SBOM	0s
Build Erlang/OTP (iOS)	4m 0s
Build Erlang/OTP (Windows)	17m 2s
Build Erlang/OTP (Types and Flavors)	10m 48s
Build Erlang/OTP (32-bit)	5m 4s
Build Erlang/OTP (macOS)	2m 52s
Build and check documentation	4m 50s
Build Erlang/OTP (cross-compile)	10m 15s
Build Erlang/OTP (FreeBSD)	3m 26s
Build Erlang/OTP (clang)	5m 19s
Run static analysis	6m 4s
Test Erlang/OTP (stdlib)	1h 7m 25s
Release Erlang/OTP	0s
Test Erlang/OTP (system)	7m 8s
	2h 32m 52s

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