Correct very minor typo
"\n",
"A typical example is given by the flare of PKS 2155-304 during the night from July 29 to 30 2006. See the [following article](https://ui.adsabs.harvard.edu/abs/2009A%26A...502..749A/abstract).\n",
"\n",
- "**Objective: Compute the light curve of a PKS 2155 flare on 5 minutes time intervals, i.e. smaller than the duration of individual observations.**\n",
+ "**Objective: Compute the light curve of a PKS 2155-304 flare on 5 minutes time intervals, i.e. smaller than the duration of individual observations.**\n",
"\n",
"## Proposed approach:\n",
"\n",
