diff --git a/README.md b/README.md
index 33abd90..85b3dd5 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ Lexical Analysis Command-Line Tool for lemmatizing, lexical analysis and languag
 
 Program help:
 ```
-las 1.4.1
+las 1.4.5
 Usage: las [lemmatize|analyze|inflect|recognize|identify] [options] [<file>...]
 
 Command: lemmatize
@@ -13,7 +13,7 @@ Command: analyze
 Command: inflect
 (locales: de, en, fi, fr, it, liv, mdf, mhr, mrj, myv, sme, sv, tr, udm)
 Command: recognize
-report recognition rate (locales: de, en, fi, fr, it, liv, mdf, mhr, mrj, myv, sme, sv, tr, udm, la
+report word recognition rate (locales: de, en, fi, fr, it, liv, mdf, mhr, mrj, myv, sme, sv, tr, udm, la
 Command: identify
 identify language (locales: zh-TW, fi, no, hr, ta, ar, fr, is, lv, eu, mt, bn, dk, uk, pa, ga, br, so, pt, cs, fr, gl, sr, zh-CN, mrj, el, it, ca, vi, tl, nl, bg, ko, liv, it, mk, oc, et, af, de, ru, yi, cy, en, udm, ur, mdf, myv, sme, ru, ht, ml, th, id, sq, sv, de, sv, tr, da, en, gu, he, es, kn, sk, es, hi, te, mr, an, sw, be, pt, nl, ja, ast, fi, ro, mhr, ne, lt, no, km, sl, fa, ms, hu, pl, la, tr)
   --locale <value>
@@ -21,11 +21,13 @@ identify language (locales: zh-TW, fi, no, hr, ta, ar, fr, is, lv, eu, mt, bn, d
   --forms <value>
         inclection forms for inflect/analyze
   --segment
-        segment compound words?
+        segment baseforms?
   --no-guess
         Don't guess baseforms for unknown words?
   --no-segment-guessed
         Don't guess segmentation information for guessed words (speeds up processing significantly)?
+  --process-by <value>
+        Analysis unit when processing files (file, paragraph, line)?
   --max-edit-distance <value>
         Maximum edit distance for error-correcting unidentified words (default 0)?
   --no-pretty
diff --git a/build.sbt b/build.sbt
index 01378e8..80dfb98 100644
--- a/build.sbt
+++ b/build.sbt
@@ -5,7 +5,7 @@ version := "1.4.2"
 scalaVersion := "2.11.8"
 
 libraryDependencies ++= Seq(
-    "fi.seco" % "lexicalanalysis" % "1.4.4",
+    "fi.seco" % "lexicalanalysis" % "1.4.5",
     "com.optimaize.languagedetector" % "language-detector" % "0.5",
     "com.github.scopt" %% "scopt" % "3.4.0",
     "com.typesafe.play" %% "play-json" % "2.5.3",
@@ -24,6 +24,6 @@ assemblyMergeStrategy in assembly := {
     oldStrategy(x)
 }
 
-assemblyOption in assembly := (assemblyOption in assembly).value.copy(prependShellScript = Some(Seq("#!/usr/bin/env sh", """exec java -jar "$0" "$@"""")))
+assemblyOption in assembly := (assemblyOption in assembly).value.copy(prependShellScript = Some(Seq("#!/usr/bin/env sh", """exec java -jar -Xmx4G "$0" "$@"""")))
 
 assemblyJarName in assembly := "las"
diff --git a/src/main/scala/LASCommandLineTool.scala b/src/main/scala/LASCommandLineTool.scala
index 03ca31e..320fd79 100644
--- a/src/main/scala/LASCommandLineTool.scala
+++ b/src/main/scala/LASCommandLineTool.scala
@@ -31,10 +31,10 @@ object LASCommandLineTool {
   lazy val compoundlas = new CompoundLexicalAnalysisService(combinedlas, snowballlas)
   
   object LanguageDetector extends LazyLogging {
-    val languageProfiles = new LanguageProfileReader().readAllBuiltIn()
-    val supportedLanguages = languageProfiles.map(_.getLocale.toString())
-    val detector = LanguageDetectorBuilder.create(NgramExtractors.standard()).withProfiles(languageProfiles).build()
-    val textObjectFactory = CommonTextObjectFactories.forDetectingOnLargeText()
+    lazy val languageProfiles = new LanguageProfileReader().readAllBuiltIn()
+    lazy val supportedLanguages = languageProfiles.map(_.getLocale.toString())
+    lazy val detector = LanguageDetectorBuilder.create(NgramExtractors.standard()).withProfiles(languageProfiles).build()
+    lazy val textObjectFactory = CommonTextObjectFactories.forDetectingOnLargeText()
     def apply(text: String) = detector.getProbabilities(textObjectFactory.forText(text))
   }
   
@@ -54,7 +54,7 @@ object LASCommandLineTool {
 
   def main(args: Array[String]) = {
     val parser = new scopt.OptionParser[Config]("las") {
-      head("las", "1.4.2")
+      head("las", "1.4.5")
       cmd("lemmatize") action { (_, c) =>
         c.copy(action = Action.Lemmatize)
       } text (s"(locales: ${compoundlas.getSupportedBaseformLocales.mkString(", ")})")