diff --git a/DESCRIPTION b/DESCRIPTION
index 2967ebf..2f64bd8 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: ggbiplot
 Type: Package
 Title: A Grammar of Graphics Implementation of Biplots
-Version: 0.6.2
-Date: 2024-01-06
+Version: 0.6.3
+Date: 2024-04-24
 Authors@R: c(
     person(c("Vincent", "Q."), "Vu", , "vqv@stat.osu.edu", role = c("aut"),
             comment = c(ORCID = "0000-0002-4689-0497")),
diff --git a/NEWS.md b/NEWS.md
index 5cf0ec1..afce2d9 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+## Version 0.6.3
+
+- Fix axis label spacing
+
 ## Version 0.6.2
 
 This is a modest upgrade to the initial release, adding a number of features.
diff --git a/R/ggbiplot.r b/R/ggbiplot.r
index a97bfcb..3afe7d4 100644
--- a/R/ggbiplot.r
+++ b/R/ggbiplot.r
@@ -274,7 +274,7 @@ ggbiplot <- function(pcobj,
 
   # Change the title labels for the axes
   if(obs.scale == 0) {
-    u.axis.labs <- paste('standardized', axis.title, choices, sep='')
+    u.axis.labs <- paste('standardized ', axis.title, choices, sep='')
   } else {
     u.axis.labs <- paste(axis.title, choices, sep='')
   }
diff --git a/discussion/biplot-packages.xlsx b/discussion/biplot-packages.xlsx
index d2e4721..ff04d14 100644
Binary files a/discussion/biplot-packages.xlsx and b/discussion/biplot-packages.xlsx differ
diff --git a/examples/ggvector.R b/examples/ggvector.R
new file mode 100644
index 0000000..fddbedb
--- /dev/null
+++ b/examples/ggvector.R
@@ -0,0 +1,46 @@
+#' Draw labeled vectors in a ggplot scene
+#'
+#' @param x,y      coordinates of vector ends
+#' @param label    text labels for vector ends
+#' @param scale    scale factor for vectors
+#' @param origin   origin of vectors 
+#' @param arrow_style style for the vector arrows 
+#' @param color    colors for vectors
+#' @param linewidth linewidth for vectors
+#' @param adjust   adjustment offset for labels 
+#' @param size     text size for labels
+#'
+#' @return
+#' @export
+#'
+#' @examples
+ggvector <- function(x, y, label,
+            scale = 1,
+            origin = c(0, 0),
+            arrow_style,
+            color,
+            linewidth = 1.4,
+            adjust = 1.25,
+            size = 3
+            ){
+  
+  if(missing(arrow_style)) arrow_style <- arrow(length = unit(1/2, 'picas'), 
+                                                   type="closed", 
+                                                   angle=15) 
+  # Variables for text label placement
+  df <- data.frame(x = x, y = y, label = label)
+  df$angle <- with(df, (180/pi) * atan(y / x))
+  df$hjust <- with(df, (1 - adjust * sign(x)) / 2)
+  
+  geom_segment(data = df,
+               aes(x = origin[1], y = origin[2], 
+                   xend = x, yend = y),
+               arrow = arrow_style, 
+               color = color,
+               linewidth = linewidth) +
+  geom_text(data = df, 
+              aes(label = label, x = x, y = y, 
+                  angle = angle, hjust = hjust), 
+              color = color, size = size)
+
+}
\ No newline at end of file