diff -Naur a/core/java/src/net/i2p/crypto/eddsa/math/GroupElement.java b/core/java/src/net/i2p/crypto/eddsa/math/GroupElement.java
--- a/core/java/src/net/i2p/crypto/eddsa/math/GroupElement.java	2016-01-07 01:40:50.225460721 +0100
+++ b/core/java/src/net/i2p/crypto/eddsa/math/GroupElement.java	2016-01-07 01:41:19.960462373 +0100
@@ -216,9 +216,9 @@
      * x is recovered in the following way:
      * <p><ul>
      * <li>x = sign(x) * sqrt((y^2 - 1) / (d * y^2 + 1)) = sign(x) * sqrt(u / v) with u = y^2 - 1 and v = d * y^2 + 1.
-     * <li>Setting β = (u * v^3) * (u * v^7)^((q - 5) / 8) one has β^2 = +-(u / v).
-     * <li>If v * β = -u multiply β with i=sqrt(-1).
-     * <li>Set x := β.
+     * <li>Setting b = (u * v^3) * (u * v^7)^((q - 5) / 8) one has b^2 = +-(u / v).
+     * <li>If v * b = -u multiply b with i=sqrt(-1).
+     * <li>Set x := b.
      * <li>If sign(x) != bit 255 of s then negate x.
      *
      * @param curve The curve.
@@ -511,10 +511,10 @@
      * Formula for the P^2 representation is in agreement with the formula given in [4] page 12 (with a = -1)
      * up to a common factor -1 which does not matter:
      * <p>
-     * B = (X + Y)^2; C = X^2; D = Y^2; E = -C = -X^2; F := E + D = Y^2 - X^2; H = Z^2; J = F − 2 * H;
-     * X3 = (B − C − D) · J = X' * (-T');
-     * Y3 = F · (E − D) = Z' * (-Y');
-     * Z3 = F · J = Z' * (-T').
+     * B = (X + Y)^2; C = X^2; D = Y^2; E = -C = -X^2; F := E + D = Y^2 - X^2; H = Z^2; J = F - 2 * H;
+     * X3 = (B - C - D) . J = X' * (-T');
+     * Y3 = F . (E - D) = Z' * (-Y');
+     * Z3 = F . J = Z' * (-T').
      *
      * @return The P1P1 representation
      */
diff -Naur a/core/java/src/net/i2p/data/DataHelper.java b/core/java/src/net/i2p/data/DataHelper.java
--- a/core/java/src/net/i2p/data/DataHelper.java	2016-01-07 01:40:50.214460721 +0100
+++ b/core/java/src/net/i2p/data/DataHelper.java	2016-01-07 01:41:02.491461403 +0100
@@ -1577,7 +1577,7 @@
         } else if (adms < 0.001d) {
             t = ngettext("1 ns", "{0,number,###} ns", (int) Math.round(ms * 1000000d));
         } else if (adms < 1.0d) {
-            t = ngettext("1 μs", "{0,number,###} μs", (int) Math.round(ms * 1000d));
+            t = ngettext("1 us", "{0,number,###} us", (int) Math.round(ms * 1000d));
         } else if (ams < 3 * 1000) {
             t = ngettext("1 ms", "{0,number,####} ms", (int) Math.round(ms));
         } else if (ams < 2 * 60 * 1000) {