diff --git a/src/site/markdown/index.md b/src/site/markdown/index.md
index b03a19d..d3c9018 100644
--- a/src/site/markdown/index.md
+++ b/src/site/markdown/index.md
@@ -355,8 +355,8 @@
 * johnzon.accessMode: custom access mode, note that it can disable some JSON-B feature (annotations support).
 * johnzon.accessModeDelegate: delegate access mode used by JsonbAccessModel. Enables to enrich default access mode.
 * johnzon.failOnMissingCreatorValues: should the mapping fail when a `@JsonbCreator` misses some values.
-* johnzon.use-biginteger-stringadapter: Wether or not `BigInteger` is mapped as a string. `true` by default, set to `false` to ensure strict JSON-B 3 compliance
-* johnzon.use-bigdecimal-stringadapter: Wether or not `BigDecimal` is mapped as a string. `true` by default, set to `false` to ensure strict JSON-B 3 compliance
+* johnzon.use-biginteger-stringadapter: Whether or not `BigInteger` is mapped as a string. `true` by default, set to `false` to ensure strict JSON-B 3 compliance
+* johnzon.use-bigdecimal-stringadapter: Whether or not `BigDecimal` is mapped as a string. `true` by default, set to `false` to ensure strict JSON-B 3 compliance
 
 TIP: more in JohnzonBuilder class.