diff --git a/rinja_derive/src/config.rs b/rinja_derive/src/config.rs
index 91525636..4272495d 100644
--- a/rinja_derive/src/config.rs
+++ b/rinja_derive/src/config.rs
@@ -21,7 +21,7 @@ pub(crate) struct Config {
     pub(crate) default_syntax: &'static str,
     pub(crate) escapers: Vec<(Vec<Cow<'static, str>>, Cow<'static, str>)>,
     pub(crate) whitespace: WhitespaceHandling,
-    // `Config` is self referencial and `_key` owns it data, so it must come last
+    // `Config` is self referential and `_key` owns it data, so it must come last
     _key: OwnedConfigKey,
 }
 
diff --git a/rinja_parser/src/lib.rs b/rinja_parser/src/lib.rs
index 2999d0ee..3ce6fbff 100644
--- a/rinja_parser/src/lib.rs
+++ b/rinja_parser/src/lib.rs
@@ -753,7 +753,7 @@ fn filter<'a>(
         ))(j)
     } else {
         Err(nom::Err::Failure(ErrorContext::new(
-            "the filter operator `|` must not be preceeded by any whitespace characters\n\
+            "the filter operator `|` must not be preceded by any whitespace characters\n\
             the binary OR operator is called `bitor` in rinja",
             i,
         )))
diff --git a/testing/tests/ui/iso646.stderr b/testing/tests/ui/iso646.stderr
index 9c400c66..9484a2ff 100644
--- a/testing/tests/ui/iso646.stderr
+++ b/testing/tests/ui/iso646.stderr
@@ -8,7 +8,7 @@ error: the binary AND operator is called `bitand` in rinja
   |
   = note: this error originates in the derive macro `Template` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: the filter operator `|` must not be preceeded by any whitespace characters
+error: the filter operator `|` must not be preceded by any whitespace characters
        the binary OR operator is called `bitor` in rinja
        failed to parse template source at row 1, column 4 near:
        " | b }}"
diff --git a/testing/tests/ui/space-pipe.stderr b/testing/tests/ui/space-pipe.stderr
index c5fa556d..4f273d38 100644
--- a/testing/tests/ui/space-pipe.stderr
+++ b/testing/tests/ui/space-pipe.stderr
@@ -1,4 +1,4 @@
-error: the filter operator `|` must not be preceeded by any whitespace characters
+error: the filter operator `|` must not be preceded by any whitespace characters
        the binary OR operator is called `bitor` in rinja
        failed to parse template source at row 1, column 3 near:
        " |lower}}"
@@ -9,7 +9,7 @@ error: the filter operator `|` must not be preceeded by any whitespace character
   |
   = note: this error originates in the derive macro `Template` (in Nightly builds, run with -Z macro-backtrace for more info)
 
-error: the filter operator `|` must not be preceeded by any whitespace characters
+error: the filter operator `|` must not be preceded by any whitespace characters
        the binary OR operator is called `bitor` in rinja
        failed to parse template source at row 1, column 3 near:
        " | lower}}"