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diff --git a/help/NLMS~-help.pd b/help/NLMS~-help.pd
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+#X text 34 37 internal downsampling of update;
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+#X text 75 363 input signal;
+#X text 190 362 desired signal;
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+#X text 503 220 (array-sizes have to be >= then FIR_size);
+#X text 453 210 1.arg: <float> number of order of FIR-filter;
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+#X text 4 395 filtered output signal;
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+#X text 132 317 minimum input value;
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+#X text 311 146 gamma * blocksize);
+#X text 294 146 +;
+#X text 243 146 x[n-i];
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+#X text 223 130 _________________________________;
+#X text 28 136 normalized learn rate:;
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+#X text 119 73 error:;
+#X text 116 55 output:;
+#X text 26 210 coefficient iteration:;
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+#X text 455 169 Normalized Least Mean Square (linear adaptive FIR-filter)
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+#X text 451 268 (C) 2005 \, m.noisternig & t.musil \, IEM \, Graz \,
+Austria;
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