diff --git a/doc/OpenSTA.odt b/doc/OpenSTA.odt
index 47a34047..05e0c697 100644
Binary files a/doc/OpenSTA.odt and b/doc/OpenSTA.odt differ
diff --git a/doc/OpenSTA.pdf b/doc/OpenSTA.pdf
index 943b92cc..267fa2a2 100644
Binary files a/doc/OpenSTA.pdf and b/doc/OpenSTA.pdf differ
diff --git a/examples/example2.tcl b/examples/delay_calc.tcl
similarity index 83%
rename from examples/example2.tcl
rename to examples/delay_calc.tcl
index 495f0738..8667d004 100644
--- a/examples/example2.tcl
+++ b/examples/delay_calc.tcl
@@ -1,5 +1,5 @@
 # delay calc example
-read_liberty example1_slow.lib
+read_liberty nangate45_slow.lib
 read_verilog example1.v
 link_design top
 create_clock -name clk -period 10 {clk1 clk2 clk3}
diff --git a/examples/example5.tcl b/examples/example5.tcl
index bd393990..19b2931f 100644
--- a/examples/example5.tcl
+++ b/examples/example5.tcl
@@ -1,8 +1,8 @@
 # 3 corners with +/- 10% derating example
 define_corners ss tt ff
-read_liberty -corner ss example1_slow.lib
-read_liberty -corner tt example1_typ.lib
-read_liberty -corner ff example1_fast.lib
+read_liberty -corner ss nangate45_slow.lib
+read_liberty -corner tt nangate45_typ.lib
+read_liberty -corner ff nangate45_fast.lib
 read_verilog example1.v
 link_design top
 set_timing_derate -early 0.9
diff --git a/examples/example3.tcl b/examples/min_max_delays.tcl
similarity index 72%
rename from examples/example3.tcl
rename to examples/min_max_delays.tcl
index 1a080fc1..87483ec6 100644
--- a/examples/example3.tcl
+++ b/examples/min_max_delays.tcl
@@ -1,6 +1,6 @@
 # min/max delay calc example
-read_liberty -max example1_slow.lib
-read_liberty -min example1_fast.lib
+read_liberty -max nangate45_slow.lib
+read_liberty -min nangate45_fast.lib
 read_verilog example1.v
 link_design top
 create_clock -name clk -period 10 {clk1 clk2 clk3}
diff --git a/examples/multi_corner.tcl b/examples/multi_corner.tcl
new file mode 100644
index 00000000..19b2931f
--- /dev/null
+++ b/examples/multi_corner.tcl
@@ -0,0 +1,15 @@
+# 3 corners with +/- 10% derating example
+define_corners ss tt ff
+read_liberty -corner ss nangate45_slow.lib
+read_liberty -corner tt nangate45_typ.lib
+read_liberty -corner ff nangate45_fast.lib
+read_verilog example1.v
+link_design top
+set_timing_derate -early 0.9
+set_timing_derate -late  1.1
+create_clock -name clk -period 10 {clk1 clk2 clk3}
+set_input_delay -clock clk 0 {in1 in2}
+# report all corners
+report_checks -path_delay min_max
+# report typical corner
+report_checks -corner tt
diff --git a/examples/example1_fast.lib b/examples/nangate45_fast.lib
similarity index 100%
rename from examples/example1_fast.lib
rename to examples/nangate45_fast.lib
diff --git a/examples/example1_slow.lib b/examples/nangate45_slow.lib
similarity index 100%
rename from examples/example1_slow.lib
rename to examples/nangate45_slow.lib
diff --git a/examples/example1_typ.lib b/examples/nangate45_typ.lib
similarity index 100%
rename from examples/example1_typ.lib
rename to examples/nangate45_typ.lib
diff --git a/examples/example1.tcl b/examples/sdf_delays.tcl
similarity index 84%
rename from examples/example1.tcl
rename to examples/sdf_delays.tcl
index d3f29efd..92004af4 100644
--- a/examples/example1.tcl
+++ b/examples/sdf_delays.tcl
@@ -1,5 +1,5 @@
 # sdf example
-read_liberty example1_slow.lib
+read_liberty nangate45_slow.lib
 read_verilog example1.v
 link_design top
 read_sdf example1.sdf
diff --git a/examples/example4.tcl b/examples/spef_parasitics.tcl
similarity index 71%
rename from examples/example4.tcl
rename to examples/spef_parasitics.tcl
index 68b3eff9..5e6f639f 100644
--- a/examples/example4.tcl
+++ b/examples/spef_parasitics.tcl
@@ -1,5 +1,5 @@
-# delay calc example with parasitics
-read_liberty example1_slow.lib
+# delay calc with spef parasitics
+read_liberty nangate45_slow.lib
 read_verilog example1.v
 link_design top
 read_spef example1.dspef