clarified details of fonts that are modified in script header

tools/line-spacing/line10.sh

@@ -3,8 +3,8 @@
 # ////////////////////////////////////////////////////////////
 #
 # line10.sh
-#  A shell script that modifies all .otf and .ttf fonts to
-#  10% UPM line spacing
+#  A shell script that modifies all .otf and .ttf fonts in the
+#  working directory to 10% UPM line spacing
 #  Copyright 2016 Christopher Simpkins
 #  MIT License
 #

tools/line-spacing/line15.sh

@@ -3,8 +3,8 @@
 # ////////////////////////////////////////////////////////////
 #
 # line15.sh
-#  A shell script that modifies all .otf and .ttf fonts to
-#  15% UPM line spacing
+#  A shell script that modifies all .otf and .ttf fonts in the
+#  working directory to 15% UPM line spacing
 #  Copyright 2016 Christopher Simpkins
 #  MIT License
 #

tools/line-spacing/line20.sh

@@ -3,8 +3,8 @@
 # ////////////////////////////////////////////////////////////
 #
 # line20.sh
-#  A shell script that modifies all .otf and .ttf fonts to
-#  20% UPM line spacing
+#  A shell script that modifies all .otf and .ttf fonts in the
+#  working directory to 20% UPM line spacing
 #  Copyright 2016 Christopher Simpkins
 #  MIT License
 #

tools/line-spacing/line25.sh

@@ -3,8 +3,8 @@
 # ////////////////////////////////////////////////////////////
 #
 # line25.sh
-#  A shell script that modifies all .otf and .ttf fonts to
-#  25% UPM line spacing
+#  A shell script that modifies all .otf and .ttf fonts in the
+#  working directory to 25% UPM line spacing
 #  Copyright 2016 Christopher Simpkins
 #  MIT License
 #

tools/line-spacing/line30.sh

@@ -3,8 +3,8 @@
 # ////////////////////////////////////////////////////////////
 #
 # line30.sh
-#  A shell script that modifies all .otf and .ttf fonts to
-#  30% UPM line spacing
+#  A shell script that modifies all .otf and .ttf fonts in the
+#  working directory to 30% UPM line spacing
 #  Copyright 2016 Christopher Simpkins
 #  MIT License
 #