diff --git a/metadata/btools.routingapp.txt b/metadata/btools.routingapp.txt
index f3f9272e69..c19a89f90d 100644
--- a/metadata/btools.routingapp.txt
+++ b/metadata/btools.routingapp.txt
@@ -21,7 +21,7 @@ Build:1.2,6
     commit=91c463302eccc47b9d2ada1104abaae948bd90aa
     subdir=brouter-routing-app
     maven=yes@..
-    prebuild=sed -i -e '79,81d' pom.xml  && \
+    prebuild=sed -i -e '79,81d' pom.xml && \
         sed -i -e '44,70d' pom.xml
 
 Auto Update Mode:None
diff --git a/metadata/ca.rmen.android.scrumchatter.txt b/metadata/ca.rmen.android.scrumchatter.txt
index 04f60e2114..7cca988714 100644
--- a/metadata/ca.rmen.android.scrumchatter.txt
+++ b/metadata/ca.rmen.android.scrumchatter.txt
@@ -18,7 +18,7 @@ Export to Excel so you can add your own lovely charts and graphs as you see fit.
 You can export and import the database.
 
 Note: this app does NOT use the microphone to automatically detect when a person
-is speaking.  You must press on a "play" button when a team member speaks.
+is speaking. You must press on a "play" button when a team member speaks.
 .
 
 Repo Type:git
diff --git a/metadata/com.fsck.k9.txt b/metadata/com.fsck.k9.txt
index 03e46d94ac..6fb0cfe81e 100644
--- a/metadata/com.fsck.k9.txt
+++ b/metadata/com.fsck.k9.txt
@@ -32,7 +32,7 @@ Build:4.201,16025
         rm -f libs/jzlib*.jar libs/htmlcleaner*.jar libs/jutf*.jar && \
         mkdir -p tests/res/ && \
         unzip libs/htmlcleaner-2.2-all.zip && \
-        cp -r $$Jutf7$$/src/main/java/com/ src/  && \
+        cp -r $$Jutf7$$/src/main/java/com/ src/ && \
         tar xzf libs/jzlib-1.0.7.tar.gz && \
         mv jzlib-1.0.7/com/jcraft src/com/ && \
         rm -rf libs/jzlib* libs/htmlcleaner*.zip jzlib*
diff --git a/metadata/com.github.xloem.qrstream.txt b/metadata/com.github.xloem.qrstream.txt
index 63f18476ad..5b25a3ef3f 100644
--- a/metadata/com.github.xloem.qrstream.txt
+++ b/metadata/com.github.xloem.qrstream.txt
@@ -8,13 +8,13 @@ Auto Name:QRStream
 Summary:Transfer files and text via successive QR codes
 Description:
 QRStream's intent is to provide for communication with a device without using
-the radios or USB port.  This can be very useful in a handful of obscure
+the radios or USB port. This can be very useful in a handful of obscure
 situations.
 
 The first version of this app sent and received a text file or the clipboard
-by calling out to zxing, without a container format or protocol.  Content is
+by calling out to zxing, without a container format or protocol. Content is
 split into reasonable sizes and displayed as QR codes, or QR codes are read
-and spliced together in order.  This does allow for compatibility with other
+and spliced together in order. This does allow for compatibility with other
 barcode readers and generators.
 
 As (and if) the app develops, some ideas are an optional stream protocol,
diff --git a/metadata/com.packetsender.android.txt b/metadata/com.packetsender.android.txt
index 2497a2664d..b329ff435e 100644
--- a/metadata/com.packetsender.android.txt
+++ b/metadata/com.packetsender.android.txt
@@ -24,7 +24,7 @@ Build:1.5,3
     commit=92a2a926d114267fe2e8c2f45b3adff41055674b
     subdir=Packet Sender
     gradle=yes
-    prebuild=mkdir -p build/outputs/apk  && \
+    prebuild=mkdir -p build/outputs/apk && \
         pushd build && \
         ln -s outputs/apk/ apk && \
         popd && \
diff --git a/metadata/com.pixiv.muzei.pixivsource.txt b/metadata/com.pixiv.muzei.pixivsource.txt
index 25e130c18f..f62227f0b7 100644
--- a/metadata/com.pixiv.muzei.pixivsource.txt
+++ b/metadata/com.pixiv.muzei.pixivsource.txt
@@ -19,7 +19,7 @@ uses some unofficial APIs from Pixiv to fetch random artworks.
 Written by [http://dahlia.kr/ Hong Minhee], and distributed under
 [http://www.gnu.org/licenses/gpl-3.0.html GPLv3] or any later version.
 
-This is not a standalone app.  It requires [[net.nurik.roman.muzei]] app to be
+This is not a standalone app. It requires [[net.nurik.roman.muzei]] app to be
 installed.
 .
 
diff --git a/metadata/com.readystatesoftware.ghostlog.txt b/metadata/com.readystatesoftware.ghostlog.txt
index 6f6a7daf85..368779877c 100644
--- a/metadata/com.readystatesoftware.ghostlog.txt
+++ b/metadata/com.readystatesoftware.ghostlog.txt
@@ -30,7 +30,7 @@ Build:1.0.3,3
     prebuild=sed -e '1,8s/gradle:0.7.+/gradle:1.2.2/g' -e '9,$d' build.gradle > ../build.gradle && \
         sed -i -e '1,8d' -e '/plugin/s/android/com.android.application/g' -e '/propFile/,$d' -e '/roguard/s/^/\/\//g' build.gradle && \
         echo -e "allprojects {\nrepositories {\njcenter()\n}\n}" >> ../build.gradle
-    build=mkdir -p build/outputs/apk  && \
+    build=mkdir -p build/outputs/apk && \
         pushd build && \
         ln -s outputs/apk/ apk && \
         popd
diff --git a/metadata/com.unwrappedapps.android.wallpaper.creative.txt b/metadata/com.unwrappedapps.android.wallpaper.creative.txt
index 5561c7fee1..1d52e93e9d 100644
--- a/metadata/com.unwrappedapps.android.wallpaper.creative.txt
+++ b/metadata/com.unwrappedapps.android.wallpaper.creative.txt
@@ -7,7 +7,7 @@ Issue Tracker:https://github.com/dennis-sheil/GLWallpaperService/issues
 Auto Name:Truly Creative live wallpaper
 Summary:LiveWallpapers ported from ReallySlickScreensavers
 Description:
-This is a port of some of the Really Slick Screensavers to Android.  It
+This is a port of some of the Really Slick Screensavers to Android. It
 uses the RSS-GLX version of the Really Slick Screensavers via the OpenGL
 to OpenGL ES translation shim that is in Xscreensaver. Uses Ben Gruver's
 version of Mark Guerra's GLWallpaperService.
diff --git a/metadata/im.tox.antox.txt b/metadata/im.tox.antox.txt
index 34c701bde8..b701e0820b 100644
--- a/metadata/im.tox.antox.txt
+++ b/metadata/im.tox.antox.txt
@@ -49,20 +49,20 @@ Build:0.12.0,28
         mkdir -p build-sodium && \
         cd build-sodium && \
         $$libsodium$$/configure --host="arm-linux-androideabi" --prefix=$SYSROOT/usr --with-sysroot=$SYSROOT --disable-soname-versions && \
-        make -j4  && \
+        make -j4 && \
         make install && \
         popd && \
         pushd .. && \
         mkdir -p build-toxcore && \
         cd build-toxcore && \
         $$toxcore$$/configure --host="arm-linux-androideabi" --prefix=$SYSROOT/usr --with-sysroot=$SYSROOT --with-libsodium-headers=$SYSROOT/usr/include --with-libsodium-libs=$SYSROOT/usr/lib --disable-soname-versions --disable-av --disable-rt --disable-ntox --disable-daemon --disable-phone && \
-        make -j4  && \
+        make -j4 && \
         make install && \
         popd && \
         pushd $$jToxcore$$ && \
         echo -e "SET(CMAKE_SYSTEM_NAME Linux)\n SET(CMAKE_C_COMPILER arm-linux-androideabi-gcc)\n SET(CMAKE_CXX_COMPILER arm-linux-androideabi-g++)\n SET(CMAKE_FIND_ROOT_PATH $SYSROOT)\n SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\n add_definitions(-DANDROID)\n" > toolchain.cmake && \
         cmake . -DCMAKE_TOOLCHAIN_FILE=toolchain.cmake -DJNI_H=$SYSROOT/usr/include -DNEED_JNI_MD=n && \
-        make -j4  && \
+        make -j4 && \
         popd && \
         cp $$zxing$$/android/libs/core-3.1.0.jar libs/core.jar && \
         cp $$dnsjava$$/dnsjava-2.1.6.jar libs/ && \
diff --git a/metadata/info.guardianproject.otr.app.im.txt b/metadata/info.guardianproject.otr.app.im.txt
index 42d118c734..87b832b8f7 100644
--- a/metadata/info.guardianproject.otr.app.im.txt
+++ b/metadata/info.guardianproject.otr.app.im.txt
@@ -93,7 +93,7 @@ Build:13.1.2,107
     init=wget https://s3.amazonaws.com/sqlcipher/SQLCipher+for+Android+v2.2.2.zip && \
         unzip SQLCipher+for+Android+v2.2.2.zip && \
         cp -R SQLCipher\ for\ Android\ v2.2.2/libs . && \
-        cp -R SQLCipher\ for\ Android\ v2.2.2/assets .  && \
+        cp -R SQLCipher\ for\ Android\ v2.2.2/assets . && \
         rm -rf SQLCipher+for+Android+v2.2.2.zip "SQLCipher for Android v2.2.2" libs/guava-r09.jar && \
         ./update-ant-build.sh
     srclibs=IOCipher@v0.1
diff --git a/metadata/org.aminb.mathtools.app.txt b/metadata/org.aminb.mathtools.app.txt
index 89e734e269..ed5fb86ade 100644
--- a/metadata/org.aminb.mathtools.app.txt
+++ b/metadata/org.aminb.mathtools.app.txt
@@ -22,7 +22,7 @@ Build:0.1,1
     rm=app/libs/commons-math3-3.3.jar
     prebuild=pushd $$CommonsMath$$ && \
         $$MVN3$$ package && \
-        popd  && \
+        popd && \
         cp $$CommonsMath$$/target/commons-math3-3.3.jar libs/
 
 Build:0.2,2
@@ -33,7 +33,7 @@ Build:0.2,2
     rm=app/libs/commons-math3-3.3.jar
     prebuild=pushd $$CommonsMath$$ && \
         $$MVN3$$ package && \
-        popd  && \
+        popd && \
         cp $$CommonsMath$$/target/commons-math3-3.3.jar libs/
 
 Auto Update Mode:None
diff --git a/metadata/org.geometerplus.zlibrary.ui.android.txt b/metadata/org.geometerplus.zlibrary.ui.android.txt
index a3958267ca..a4c1f55768 100644
--- a/metadata/org.geometerplus.zlibrary.ui.android.txt
+++ b/metadata/org.geometerplus.zlibrary.ui.android.txt
@@ -292,7 +292,7 @@ Build:2.0.6-ics,2000620
         cp -fR $$JsonSimple$$/src/main/java/org src/ && \
         cp -fR $$PDFParseLib$$/pdfparse-lib/src/main/java/org src/ && \
         rm -fR src/com/paragon && \
-        sed -i -e '/com.google.android.gms.version/d' -e '/google_play_services/d'  AndroidManifest.xml  && \
+        sed -i -e '/com.google.android.gms.version/d' -e '/google_play_services/d'  AndroidManifest.xml && \
         sed -i -e '/google.services.lib.dir/d' project.properties && \
         rm -fR src/org/geometerplus/android/fbreader/network/auth && \
         cp -fR $$FBReaderJ$$/src/org/geometerplus/android/fbreader/network/auth src/org/geometerplus/android/fbreader/network/
@@ -321,7 +321,7 @@ Build:2.1-ics,2010020
         cp -fR $$JsonSimple$$/src/main/java/org src/ && \
         cp -fR $$PDFParseLib$$/pdfparse-lib/src/main/java/org src/ && \
         rm -fR src/com/paragon && \
-        sed -i -e '/com.google.android.gms.version/d' -e '/google_play_services/d'  AndroidManifest.xml  && \
+        sed -i -e '/com.google.android.gms.version/d' -e '/google_play_services/d'  AndroidManifest.xml && \
         sed -i -e '/google.services.lib.dir/d' project.properties && \
         rm -fR src/org/geometerplus/android/fbreader/network/auth && \
         cp -fR $$FBReaderJ$$/src/org/geometerplus/android/fbreader/network/auth src/org/geometerplus/android/fbreader/network/
diff --git a/metadata/org.openintents.filemanager.txt b/metadata/org.openintents.filemanager.txt
index a021bb4774..89a48c63e0 100644
--- a/metadata/org.openintents.filemanager.txt
+++ b/metadata/org.openintents.filemanager.txt
@@ -83,7 +83,7 @@ Build:2.0.7,34
         echo "jar.libs.dir=libs" > project.properties && \
         echo "target=android-19" >> project.properties && \
         rm build.xml && \
-        $$SDK$$/tools/android update project -p .  && \
+        $$SDK$$/tools/android update project -p . && \
         rm -rf ../FileManagerDemo ../icons ../promotion ../FileManagerTest
     target=android-19
     scanignore=FileManager/libs/
diff --git a/metadata/se.traffar.dot_race.txt b/metadata/se.traffar.dot_race.txt
index 245aeb3ecd..948f8dad07 100644
--- a/metadata/se.traffar.dot_race.txt
+++ b/metadata/se.traffar.dot_race.txt
@@ -12,7 +12,7 @@ spaceship and compete with computer or an other player in collecting magic
 artifacts.
 
 The spaceship will accelerate toward your finger. To break put the finger
-behind the moving spaceship.  There is also another controller 'virtual
+behind the moving spaceship. There is also another controller 'virtual
 joystick' available also in two player game.
 .