diff --git a/build.gradle b/build.gradle
index e77bf97f..b4ac94a0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -148,9 +148,9 @@ task jacocoRootReport(type: JacocoReport, group: 'Coverage reports') {
 }
 
 def projectDescriptions = [
-    client: 'GumTree abstract client module.',
+    'client': 'GumTree abstract client module.',
     'client.diff': 'GumTree diff client.',
-    core: 'GumTree core module.', 'gen.antlr3': 'GumTree abstract AntLR module.',
+    'core': 'GumTree core module.', 'gen.antlr3': 'GumTree abstract AntLR module.',
     'gen.antlr3-antlr': 'GumTree tree generator for AntLR grammars (AntLR based)',
     'gen.antlr3-json': 'GumTree tree generator for JSON code (AntLR based).',
     'gen.antlr3-php': 'GumTree tree generator for PHP code (AntLR based).',
@@ -163,9 +163,13 @@ def projectDescriptions = [
     'gen.javaparser': 'GumTree tree generator for Java code (JavaParser based).',
     'gen.jdt': 'GumTree tree generator for Java code (Eclipse JDT based).',
     'gen.js': 'GumTree tree generator for JavaScript code (Rhino based).',
+    'gen.js-acorn': 'GumTree tree generator for JS. Requires jsparser.',
     'gen.python': 'GumTree tree generator for Python. Requires pythonparser.',
     'gen.ruby': 'GumTree tree generator for Ruby code (JRuby based).',
     'gen.srcml': 'GumTree tree generator for C/C++, C# and Java code. Requires srcml.',
+    'gen.treesitter': 'GumTree tree generator for Python. Requires tree-sitter-parser.',
+    'gen.xml': 'GumTree tree generator for XML code (JSoup based).',
+    'gen.yaml': 'GumTree tree generator for YAML code (SnakeYAML based).',
 ]
 
 configure(subprojects.findAll { !(it.name in ['dist', 'benchmark']) }) { subproject ->
diff --git a/gen.treesitter/build.gradle b/gen.treesitter/build.gradle
index ff3d4332..d5b1733a 100644
--- a/gen.treesitter/build.gradle
+++ b/gen.treesitter/build.gradle
@@ -1,3 +1,3 @@
-description = 'GumTree tree generator for Python. Requires pythonparser.'
+description = 'GumTree tree generator for Python. Requires tree-sitter-parser.'
 
 ext.isNative = true