diff --git a/README.md b/README.md
index c472e1b..f1de103 100644
--- a/README.md
+++ b/README.md
@@ -183,7 +183,7 @@ $book->query('//chapters')
         });
 ```
 
-You can map nodes easily too.
+You can **map** nodes easily too.
 
 ```php
 $chaptersIds = $book->query('//chapter')->map(function ($i, $it) {
diff --git a/support/coverage b/support/coverage
index 07456ae..38e8eb5 100755
--- a/support/coverage
+++ b/support/coverage
@@ -23,22 +23,17 @@ if test $# -eq 1; then
         reporter=$1
 fi
 
-cd sandbox
-
-peridot_arguments="-c \"../support/peridot.php\" -r $reporter -g \"*.php\" \"../specs/\""
+peridot_arguments="-c ./support/peridot.php -r $reporter -g *.php ./specs/"
 
 if php -m | grep -i 'xdebug' > /dev/null; then
         echo ' info: using Xdebug.'
-        eval "peridot $peridot_arguments"
+        set -- $peridot_arguments
+        peridot "$@"
 
 elif chkcmd 'phpdbg'; then
         echo ' info: using phpdbg.'
-        echo
-        echo ' type: run'
-        echo '       quit'
-        echo
-
-        eval "phpdbg -e \"$(which peridot)\" $peridot_arguments"
+        set -- $peridot_arguments
+        phpdbg -e -rr "$(which peridot)" "$@"
 else
         echo ' error: no profiling tool found.'
         exit 1
diff --git a/support/coveralls b/support/coveralls
index b085533..4af222b 100755
--- a/support/coveralls
+++ b/support/coveralls
@@ -2,6 +2,7 @@
 
 cd "$(dirname "$0")"
 . "./.common.sh"
+cd ..
 
 if ! chkcmd 'curl'; then
         echo ' error: "curl" command not found.'
@@ -14,11 +15,11 @@ if test $# -eq 1; then
         travis_job_id="$1"
 fi
 
-coverage_data="$PWD/../../sandbox/code-coverage-report/code-coverage.php"
+coverage_data="$PWD/sandbox/code-coverage-report/code-coverage.php"
 coverage_file="$(dirname "$coverage_data")/code-coverage.json"
 
-./coverage php-code-coverage
+./support/coverage php-code-coverage
 
-php -f '../coveralls.php' "$coverage_data" "$travis_job_id" > "$coverage_file"
+php -f './support/coveralls.php' "$coverage_data" "$travis_job_id" > "$coverage_file"
 
 curl -v -F json_file="@$coverage_file" "https://coveralls.io/api/v1/jobs"
diff --git a/support/gendoc b/support/gendoc
index 99d777b..5771fb1 100755
--- a/support/gendoc
+++ b/support/gendoc
@@ -23,10 +23,11 @@ genapi() {
                 --source "source"               \
                 --destination "$api_dir"        \
                 --template-theme bootstrap      \
-                --template-config "sandbox/composer/apigen/theme-bootstrap/src/config.neon" \
+                --template-config "./sandbox/composer/apigen/theme-bootstrap/src/config.neon" \
                 --title "FluidXML"              \
                 --todo                          \
-                --tree
+                --tree                          \
+                --debug
 }
 
 doc_handler()
@@ -39,6 +40,8 @@ doc_handler()
         done
 }
 
-watch "source/" | dsstore_filter | doc_handler
+genapi
+
+echo "Open $api_dir/index.html"
 
-# chkcmd 'open' && open "$api_dir/index.html"
+watch "source/" | dsstore_filter | doc_handler