Fix doc typo

See merge request !295

doc/howtos.rst

@@ -161,7 +161,7 @@ some 2 to 8 hours depending on the number of pulses in the
 train. For this reason, the computation can also be done on GPUs in 30min
 instead. A GPU notebook adapted for CHEM experiment with liquid jet and 
 normalization implement for S K-edge is available at
-:dod:`OnlineGPU BOZ analysis part I.a Correction determination S K-egde <OnlineGPU BOZ analysis part I.a Correction determination S K-egde>`.
+:doc:`OnlineGPU BOZ analysis part I.a Correction determination S K-egde <OnlineGPU BOZ analysis part I.a Correction determination S K-egde>`.
 
 The other option is to use a script
 that can be downloaded from :download:`scripts/boz_parameters_job.sh` and