diff --git a/doc/basics/route_data.md b/doc/basics/route_data.md
index b615ab7c..2ea2f50e 100644
--- a/doc/basics/route_data.md
+++ b/doc/basics/route_data.md
@@ -147,7 +147,7 @@ Expanded routes:
 ```
 
 
-## Expansion
+## Customizing Expansion
 
 By default, router `:expand` option has value `r/expand` function, backed by a `r/Expand` protocol. Expansion can be customized either by swapping the `:expand` implementation or by extending the Protocol. `r/Expand` implementations can be recursive.
 
@@ -169,4 +169,4 @@ Page [shared routes](../advanced/shared_routes.md#using-custom-expander) has an
 
 ## Route data validation
 
-See [Route data validation](route_data_validation.md), which enables an architecture of both [adaptive and principled](https://youtu.be/x9pxbnFC4aQ?t=1907) components.
+See [Route data validation](route_data_validation.md).
diff --git a/modules/reitit-core/java-src/reitit/Trie.java b/modules/reitit-core/java-src/reitit/Trie.java
index 1c60987b..adc220e5 100644
--- a/modules/reitit-core/java-src/reitit/Trie.java
+++ b/modules/reitit-core/java-src/reitit/Trie.java
@@ -261,7 +261,7 @@ public class Trie {
 
     @Override
     public int depth() {
-      return Arrays.stream(childs).mapToInt(Matcher::depth).max().orElseThrow(NoSuchElementException::new);
+      return Arrays.stream(childs).mapToInt(Matcher::depth).max().orElseThrow(NoSuchElementException::new) + 1;
     }
 
     @Override
diff --git a/modules/reitit-core/src/reitit/coercion.cljc b/modules/reitit-core/src/reitit/coercion.cljc
index 01144de7..b9da1519 100644
--- a/modules/reitit-core/src/reitit/coercion.cljc
+++ b/modules/reitit-core/src/reitit/coercion.cljc
@@ -12,7 +12,7 @@
   "Pluggable coercion protocol"
   (-get-name [this] "Keyword name for the coercion")
   (-get-options [this] "Coercion options")
-  (-get-apidocs [this spesification data] "Returns api documentation")
+  (-get-apidocs [this specification data] "Returns api documentation")
   (-compile-model [this model name] "Compiles a model")
   (-open-model [this model] "Returns a new model which allows extra keys in maps")
   (-encode-error [this error] "Converts error in to a serializable format")
@@ -136,14 +136,14 @@
 ;; api-docs
 ;;
 
-(defn get-apidocs [this spesification data]
+(defn get-apidocs [this specification data]
   (let [swagger-parameter {:query :query
                            :body :body
                            :form :formData
                            :header :header
                            :path :path
                            :multipart :formData}]
-    (case spesification
+    (case specification
       :swagger (->> (update
                       data
                       :parameters
@@ -152,7 +152,7 @@
                              (map (fn [[k v]] [(swagger-parameter k) v]))
                              (filter first)
                              (into {}))))
-                    (-get-apidocs this spesification)))))
+                    (-get-apidocs this specification)))))
 
 ;;
 ;; integration
diff --git a/modules/reitit-core/src/reitit/interceptor.cljc b/modules/reitit-core/src/reitit/interceptor.cljc
index 67b41510..7ef698df 100644
--- a/modules/reitit-core/src/reitit/interceptor.cljc
+++ b/modules/reitit-core/src/reitit/interceptor.cljc
@@ -44,7 +44,7 @@
                 "Available interceptors in registry:\n"
                 (with-out-str
                   (pprint/print-table [:id :description] (for [[k v] registry] {:id k :description v}))))
-              "see [reitit.interceptor/router] on how to add interceptor to the registry.\n") "\n")
+              "See [reitit.interceptor/router] on how to add interceptor to the registry.\n") "\n")
           {:id this
            :registry registry})))
 
diff --git a/modules/reitit-core/src/reitit/middleware.cljc b/modules/reitit-core/src/reitit/middleware.cljc
index f4eaced8..44cf1a17 100644
--- a/modules/reitit-core/src/reitit/middleware.cljc
+++ b/modules/reitit-core/src/reitit/middleware.cljc
@@ -28,7 +28,7 @@
                 "Available middleware in registry:\n"
                 (with-out-str
                   (pprint/print-table [:id :description] (for [[k v] registry] {:id k :description v}))))
-              "see [reitit.middleware/router] on how to add middleware to the registry.\n") "\n")
+              "See [reitit.middleware/router] on how to add middleware to the registry.\n") "\n")
           {:id this
            :registry registry})))
 
diff --git a/modules/reitit-schema/src/reitit/coercion/schema.cljc b/modules/reitit-schema/src/reitit/coercion/schema.cljc
index 9bd512f6..1985ba72 100644
--- a/modules/reitit-schema/src/reitit/coercion/schema.cljc
+++ b/modules/reitit-schema/src/reitit/coercion/schema.cljc
@@ -46,9 +46,9 @@
   (reify coercion/Coercion
     (-get-name [_] :schema)
     (-get-options [_] opts)
-    (-get-apidocs [this spesification {:keys [parameters responses]}]
+    (-get-apidocs [this specification {:keys [parameters responses]}]
       ;; TODO: this looks identical to spec, refactor when schema is done.
-      (case spesification
+      (case specification
         :swagger (swagger/swagger-spec
                    (merge
                      (if parameters
@@ -69,8 +69,8 @@
                                        $))]))})))
         (throw
           (ex-info
-            (str "Can't produce Schema apidocs for " spesification)
-            {:type spesification, :coercion :schema}))))
+            (str "Can't produce Schema apidocs for " specification)
+            {:type specification, :coercion :schema}))))
     (-compile-model [_ model _] model)
     (-open-model [_ schema] (st/open-schema schema))
     (-encode-error [_ error]
diff --git a/modules/reitit-spec/src/reitit/coercion/spec.cljc b/modules/reitit-spec/src/reitit/coercion/spec.cljc
index 72086a61..6d106187 100644
--- a/modules/reitit-spec/src/reitit/coercion/spec.cljc
+++ b/modules/reitit-spec/src/reitit/coercion/spec.cljc
@@ -91,8 +91,8 @@
   (reify coercion/Coercion
     (-get-name [_] :spec)
     (-get-options [_] opts)
-    (-get-apidocs [this spesification {:keys [parameters responses]}]
-      (case spesification
+    (-get-apidocs [this specification {:keys [parameters responses]}]
+      (case specification
         :swagger (swagger/swagger-spec
                    (merge
                      (if parameters
@@ -113,8 +113,8 @@
                                        $))]))})))
         (throw
           (ex-info
-            (str "Can't produce Spec apidocs for " spesification)
-            {:spesification spesification, :coercion :spec}))))
+            (str "Can't produce Spec apidocs for " specification)
+            {:specification specification, :coercion :spec}))))
     (-compile-model [_ model name]
       (into-spec model name))
     (-open-model [_ spec] spec)
diff --git a/perf-test/clj/reitit/bide_perf_test.clj b/perf-test/clj/reitit/bide_perf_test.clj
index fa05247e..495b455b 100644
--- a/perf-test/clj/reitit/bide_perf_test.clj
+++ b/perf-test/clj/reitit/bide_perf_test.clj
@@ -207,39 +207,11 @@
   (routing-test2)
   (reverse-routing-test))
 
-(import '[reitit Trie])
-
-(set! *warn-on-reflection* true)
 
 (comment
-  (let [trie ]
+  (import '[reitit Trie])
+  (set! *warn-on-reflection* true)
 
-
-    (println
-      (Trie/lookup trie "/auth/login"))
-
-    ;; 27ns
-    (cc/quick-bench
-      (dotimes [_ 1000]
-        (Trie/lookup trie "/auth/login")))
-
-    (println
-      (Trie/lookup trie "/auth/recovery/token/123"))
-
-    ;; 82ns
-    (cc/quick-bench
-      (dotimes [_ 1000]
-        (Trie/lookup trie "/auth/recovery/token/123")))
-
-    (println
-      (Trie/lookup trie "/workspace/1/1"))
-
-    ;; 96ns
-    (cc/quick-bench
-      (dotimes [_ 1000]
-        (Trie/lookup trie "/workspace/1/1")))))
-
-(comment
   (let [trie (Trie/linearMatcher
                [(Trie/staticMatcher
                   "/auth/" (Trie/linearMatcher