diff --git a/docs/editor_support.md b/docs/editor_support.md
index c0ec3ca4..f08d062b 100644
--- a/docs/editor_support.md
+++ b/docs/editor_support.md
@@ -10,7 +10,7 @@ Refactoring
 ------------
 
 Renaming Support for
-* function parameters: Renaming is applied within function defintion and call-sites (for named parameters)
+* function parameters: Renaming is applied within function definition and call-sites (for named parameters)
 * local variables
 * functions
 
diff --git a/src/org/jetbrains/r/editor/formatting/RLanguageCodeStyleSettingsProvider.kt b/src/org/jetbrains/r/editor/formatting/RLanguageCodeStyleSettingsProvider.kt
index 5830023e..9632c3e7 100644
--- a/src/org/jetbrains/r/editor/formatting/RLanguageCodeStyleSettingsProvider.kt
+++ b/src/org/jetbrains/r/editor/formatting/RLanguageCodeStyleSettingsProvider.kt
@@ -164,7 +164,7 @@ class RLanguageCodeStyleSettingsProvider : LanguageCodeStyleSettingsProvider() {
     "campaign.id"
     ]
 
-    #' some roxygen style function documentaiton
+    #' some roxygen style function documentation
     #' @param a arggument one
     #' @param b arggument b
     testFunc <- function(a, b){