diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
index bc14d88d6..9950819cb 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/GC.java
@@ -842,7 +842,7 @@ public class GC {
 		public String toString() {
 			final StringBuilder b = new StringBuilder();
 			b.append("numberOfPackedObjects=").append(numberOfPackedObjects); //$NON-NLS-1$
-			b.append(",numberOfPackFiles=").append(numberOfPackFiles); //$NON-NLS-1$
+			b.append(", numberOfPackFiles=").append(numberOfPackFiles); //$NON-NLS-1$
 			b.append(", numberOfLooseObjects=").append(numberOfLooseObjects); //$NON-NLS-1$
 			b.append(", numberOfLooseRefs=").append(numberOfLooseRefs); //$NON-NLS-1$
 			b.append(", numberOfPackedRefs=").append(numberOfPackedRefs); //$NON-NLS-1$
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackConfig.java b/org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackConfig.java
index 518074278..7559e907e 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackConfig.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/storage/pack/PackConfig.java
@@ -689,18 +689,18 @@ public class PackConfig {
 	public String toString() {
 		final StringBuilder b = new StringBuilder();
 		b.append("maxDeltaDepth=").append(getMaxDeltaDepth()); //$NON-NLS-1$
-		b.append("deltaSearchWindowSize=").append(getDeltaSearchWindowSize()); //$NON-NLS-1$
-		b.append("deltaSearchMemoryLimit=").append(getDeltaSearchMemoryLimit()); //$NON-NLS-1$
-		b.append("deltaCacheSize=").append(getDeltaCacheSize()); //$NON-NLS-1$
-		b.append("deltaCacheLimit=").append(getDeltaCacheLimit()); //$NON-NLS-1$
-		b.append("compressionLevel=").append(getCompressionLevel()); //$NON-NLS-1$
-		b.append("indexVersion=").append(getIndexVersion()); //$NON-NLS-1$
-		b.append("bigFileThreshold=").append(getBigFileThreshold()); //$NON-NLS-1$
-		b.append("threads=").append(getThreads()); //$NON-NLS-1$
-		b.append("reuseDeltas=").append(isReuseDeltas()); //$NON-NLS-1$
-		b.append("reuseObjects=").append(isReuseObjects()); //$NON-NLS-1$
-		b.append("deltaCompress=").append(isDeltaCompress()); //$NON-NLS-1$
-		b.append("buildBitmaps=").append(isBuildBitmaps()); //$NON-NLS-1$
+		b.append(", deltaSearchWindowSize=").append(getDeltaSearchWindowSize()); //$NON-NLS-1$
+		b.append(", deltaSearchMemoryLimit=").append(getDeltaSearchMemoryLimit()); //$NON-NLS-1$
+		b.append(", deltaCacheSize=").append(getDeltaCacheSize()); //$NON-NLS-1$
+		b.append(", deltaCacheLimit=").append(getDeltaCacheLimit()); //$NON-NLS-1$
+		b.append(", compressionLevel=").append(getCompressionLevel()); //$NON-NLS-1$
+		b.append(", indexVersion=").append(getIndexVersion()); //$NON-NLS-1$
+		b.append(", bigFileThreshold=").append(getBigFileThreshold()); //$NON-NLS-1$
+		b.append(", threads=").append(getThreads()); //$NON-NLS-1$
+		b.append(", reuseDeltas=").append(isReuseDeltas()); //$NON-NLS-1$
+		b.append(", reuseObjects=").append(isReuseObjects()); //$NON-NLS-1$
+		b.append(", deltaCompress=").append(isDeltaCompress()); //$NON-NLS-1$
+		b.append(", buildBitmaps=").append(isBuildBitmaps()); //$NON-NLS-1$
 		return b.toString();
 	}
 }