Fix instantiate decorator docstring typo #22

Job	Run time
Validate coverage	28s
Build the documentation	22s
Lint the package	19s
Python: 3.7-x64 on ubuntu-latest	22s
Python: 3.7-x64 on windows-latest	1m 2s
Python: 3.7-x86 on windows-latest	1m 5s
Python: 3.7-x64 on macos-latest	28s
Python: 3.8-x64 on ubuntu-latest	19s
Python: 3.8-x64 on windows-latest	56s
Python: 3.8-x86 on windows-latest	1m 5s
Python: 3.8-x64 on macos-latest	42s
Python: 3.9-x64 on ubuntu-latest	22s
Python: 3.9-x64 on windows-latest	57s
Python: 3.9-x86 on windows-latest	1m 3s
Python: 3.9-x64 on macos-latest	50s
Python: 3.10-x64 on ubuntu-latest	19s
Python: 3.10-x64 on windows-latest	49s
Python: 3.10-x86 on windows-latest	1m 7s
Python: 3.10-x64 on macos-latest	26s
Python: 3.11-x64 on ubuntu-latest	19s
Python: 3.11-x64 on windows-latest	52s
Python: 3.11-x86 on windows-latest	1m 11s
Python: 3.11-x64 on macos-latest	26s
Python: pypy-3.8-x64 on ubuntu-latest	43s
Python: pypy-3.8-x64 on windows-latest	1m 43s
Python: pypy-3.8-x86 on windows-latest	1m 50s
Python: pypy-3.8-x64 on macos-latest	53s
	20m 58s

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