Fix issues

DESCRIPTION

@@ -8,8 +8,8 @@ Authors@R: c(
 		    comment = c(ORCID = "0000-0002-6977-7147")),
          person(given = "Philippine", family = "Louail",
             email = "[email protected]",
-            role = c("ctb")),
-            comment = c(ORCID = "0009-0007-5429-6846"))
+            role = c("ctb"),
+            comment = c(ORCID = "0009-0007-5429-6846")))
 Description: This resource contains examples and tutorials for the analysis of
              LC-MS data using the *MsExperiment*, *Spectra* and *xcms* packages.
              Various examples show data handling, representation, visualization

vignettes/xcms-preprocessing.Rmd

@@ -1694,15 +1694,15 @@ time range of the chromatographic peak. In the call below we provide the IDs
 retention time range from which to extract the data by 5 seconds (on either side
 of the peak) by setting `expandRt = 5`.
 
-```{r}
+```{r, eval = FALSE}
 #' Extract EIC for two identified chromatographic peaks
 chrs <- chromPeakChromatograms(data, peaks = c("CP499", "CP520"), expandRt = 5)
 ```
 
 We next plot these chromatograms. The identified chromatographic peaks are
 automatically highlighted, if present, with a grey color.
 
-```{r}
+```{r, eval = FALSE}
 plot(chrs)
 ```