diff --git a/vignettes/AUCell.Rmd b/vignettes/AUCell.Rmd
index 2bca6db..26a3af2 100755
--- a/vignettes/AUCell.Rmd
+++ b/vignettes/AUCell.Rmd
@@ -57,7 +57,7 @@ set.seed(123)
 cells_assignment <- AUCell_exploreThresholds(cells_AUC, plotHist=TRUE, nCores=1, assign=TRUE)
 ```
 
-In the following sections we explain the rationale behind the canculations and explore the output of each step. The details of the methods behind AUCell are described in the following article:
+In the following sections we explain the rationale behind the calculations and explore the output of each step. The details of the methods behind AUCell are described in the following article:
 ```{r citation, echo=FALSE}
 print(citation("AUCell")[1], style="textVersion")
 ```
@@ -83,7 +83,7 @@ BiocManager::install(c("DT", "plotly", "NMF", "d3heatmap",
 
 ## Some tips...
 ### Help
-At any time, remember you an access the help files for any function (i.e. `?AUCell_buildRankings`). It is also possible to open this tutorial directly from R with the following commands:
+At any time, remember you can access the help files for any function (i.e. `?AUCell_buildRankings`). It is also possible to open this tutorial directly from R with the following commands:
 ```{r vignette, eval=FALSE}
 # Explore tutorials in the web browser:
 browseVignettes(package="AUCell")