diff --git a/spacy/errors.py b/spacy/errors.py
index f10723d20..77f83a253 100644
--- a/spacy/errors.py
+++ b/spacy/errors.py
@@ -955,7 +955,7 @@ class Errors(metaclass=ErrorsWithCodes):
     E1046 = ("{cls_name} is an abstract class and cannot be instantiated. If you are looking for spaCy's default "
              "knowledge base, use `InMemoryLookupKB`.")
     E1047 = ("Invalid rich group config '{label}'.")
-    E1048 = ("Length > 63 in rich group config '{label}.")
+    E1048 = ("Length > 63 in rich group config '{label}'.")
     E1049 = ("Rich group config {label} specifies lengths that are not in ascending order.")
     E1050 = ("Error splitting UTF-8 byte string into separate characters.")
 
diff --git a/website/docs/api/architectures.md b/website/docs/api/architectures.md
index 0c77da372..7475d8c00 100644
--- a/website/docs/api/architectures.md
+++ b/website/docs/api/architectures.md
@@ -183,9 +183,9 @@ updated).
 > include_static_vectors = "False"
 > case_sensitive = "False"
 > pref_lengths = [2, 3, 5]
-> pref_rows = [10000, 10000, 10000]
+> pref_rows = [10000, 10000,10000]
 > suff_lengths = [2, 3, 4, 5]
-> suff_rows = [10000, 10000,10000,10000]
+> suff_rows = [10000,10000,10000,10000]
 > suff_search_chars = "aeiouäöüß"
 > suff_search_lengths = [2, 3]
 > suff_search_rows = [10000,10000]