Fix typo: sMRIPprep → sMRIPrep in citation boilerplate

Author: ramlah7

src/smriprep/workflows/base.py

@@ -373,7 +373,7 @@ def init_single_subject_wf(
     workflow = Workflow(name=name)
     workflow.__desc__ = f"""
 Results included in this manuscript come from preprocessing
-performed using *sMRIPprep* {__version__}
+performed using *sMRIPrep* {__version__}
 (@fmriprep1; @fmriprep2; RRID:SCR_016216),
 which is based on *Nipype* {nipype_ver}
 (@nipype1; @nipype2; RRID:SCR_002502).